diff --git a/12/alpine3.14/Dockerfile b/12/alpine3.14/Dockerfile
deleted file mode 100644
index 348373f3..00000000
--- a/12/alpine3.14/Dockerfile
+++ /dev/null
@@ -1,99 +0,0 @@
-FROM alpine:3.14
-
-ENV NODE_VERSION 12.22.12
-
-RUN addgroup -g 1000 node \
-    && adduser -u 1000 -G node -s /bin/sh -D node \
-    && apk add --no-cache \
-        libstdc++ \
-    && apk add --no-cache --virtual .build-deps \
-        curl \
-    && ARCH= && alpineArch="$(apk --print-arch)" \
-      && case "${alpineArch##*-}" in \
-        x86_64) \
-          ARCH='x64' \
-          CHECKSUM="e5eb941bd3d5b7ab197e27c353049e6e8fd03d39c4949ea393f5af4ba8ef020a" \
-          ;; \
-        *) ;; \
-      esac \
-  && if [ -n "${CHECKSUM}" ]; then \
-    set -eu; \
-    curl -fsSLO --compressed "https://unofficial-builds.nodejs.org/download/release/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz"; \
-    echo "$CHECKSUM  node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" | sha256sum -c - \
-      && tar -xJf "node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-      && ln -s /usr/local/bin/node /usr/local/bin/nodejs; \
-  else \
-    echo "Building from source" \
-    # backup build
-    && apk add --no-cache --virtual .build-deps-full \
-        binutils-gold \
-        g++ \
-        gcc \
-        gnupg \
-        libgcc \
-        linux-headers \
-        make \
-        python2 \
-    # gpg keys listed at https://github.com/nodejs/node#release-keys
-    && for key in \
-      4ED778F539E3634C779C87C6D7062848A1AB005C \
-      141F07595B7B3FFE74309A937405533BE57C7D57 \
-      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-      74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-      C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-      108F52B48DB57BB0CC439B2997B01419BD92F80A \
-      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-    ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-    done \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION.tar.xz" \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-    && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-    && grep " node-v$NODE_VERSION.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-    && tar -xf "node-v$NODE_VERSION.tar.xz" \
-    && cd "node-v$NODE_VERSION" \
-    && ./configure \
-    && make -j$(getconf _NPROCESSORS_ONLN) V= \
-    && make install \
-    && apk del .build-deps-full \
-    && cd .. \
-    && rm -Rf "node-v$NODE_VERSION" \
-    && rm "node-v$NODE_VERSION.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt; \
-  fi \
-  && rm -f "node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" \
-  && apk del .build-deps \
-  # smoke tests
-  && node --version \
-  && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && apk del .build-deps-yarn \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/alpine3.14/docker-entrypoint.sh b/12/alpine3.14/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/alpine3.14/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/12/alpine3.15/Dockerfile b/12/alpine3.15/Dockerfile
deleted file mode 100644
index 5f984b90..00000000
--- a/12/alpine3.15/Dockerfile
+++ /dev/null
@@ -1,99 +0,0 @@
-FROM alpine:3.15
-
-ENV NODE_VERSION 12.22.12
-
-RUN addgroup -g 1000 node \
-    && adduser -u 1000 -G node -s /bin/sh -D node \
-    && apk add --no-cache \
-        libstdc++ \
-    && apk add --no-cache --virtual .build-deps \
-        curl \
-    && ARCH= && alpineArch="$(apk --print-arch)" \
-      && case "${alpineArch##*-}" in \
-        x86_64) \
-          ARCH='x64' \
-          CHECKSUM="e5eb941bd3d5b7ab197e27c353049e6e8fd03d39c4949ea393f5af4ba8ef020a" \
-          ;; \
-        *) ;; \
-      esac \
-  && if [ -n "${CHECKSUM}" ]; then \
-    set -eu; \
-    curl -fsSLO --compressed "https://unofficial-builds.nodejs.org/download/release/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz"; \
-    echo "$CHECKSUM  node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" | sha256sum -c - \
-      && tar -xJf "node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-      && ln -s /usr/local/bin/node /usr/local/bin/nodejs; \
-  else \
-    echo "Building from source" \
-    # backup build
-    && apk add --no-cache --virtual .build-deps-full \
-        binutils-gold \
-        g++ \
-        gcc \
-        gnupg \
-        libgcc \
-        linux-headers \
-        make \
-        python2 \
-    # gpg keys listed at https://github.com/nodejs/node#release-keys
-    && for key in \
-      4ED778F539E3634C779C87C6D7062848A1AB005C \
-      141F07595B7B3FFE74309A937405533BE57C7D57 \
-      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-      74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-      C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-      108F52B48DB57BB0CC439B2997B01419BD92F80A \
-      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-    ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-    done \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION.tar.xz" \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-    && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-    && grep " node-v$NODE_VERSION.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-    && tar -xf "node-v$NODE_VERSION.tar.xz" \
-    && cd "node-v$NODE_VERSION" \
-    && ./configure \
-    && make -j$(getconf _NPROCESSORS_ONLN) V= \
-    && make install \
-    && apk del .build-deps-full \
-    && cd .. \
-    && rm -Rf "node-v$NODE_VERSION" \
-    && rm "node-v$NODE_VERSION.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt; \
-  fi \
-  && rm -f "node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" \
-  && apk del .build-deps \
-  # smoke tests
-  && node --version \
-  && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && apk del .build-deps-yarn \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/alpine3.15/docker-entrypoint.sh b/12/alpine3.15/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/alpine3.15/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/12/bullseye-slim/Dockerfile b/12/bullseye-slim/Dockerfile
deleted file mode 100644
index 6f65e9d4..00000000
--- a/12/bullseye-slim/Dockerfile
+++ /dev/null
@@ -1,95 +0,0 @@
-FROM debian:bullseye-slim
-
-RUN groupadd --gid 1000 node \
-  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
-
-ENV NODE_VERSION 12.22.12
-
-RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
-    && case "${dpkgArch##*-}" in \
-      amd64) ARCH='x64';; \
-      ppc64el) ARCH='ppc64le';; \
-      s390x) ARCH='s390x';; \
-      arm64) ARCH='arm64';; \
-      armhf) ARCH='armv7l';; \
-      i386) ARCH='x86';; \
-      *) echo "unsupported architecture"; exit 1 ;; \
-    esac \
-    && set -ex \
-    # libatomic1 for arm
-    && apt-get update && apt-get install -y ca-certificates curl wget gnupg dirmngr xz-utils libatomic1 --no-install-recommends \
-    && rm -rf /var/lib/apt/lists/* \
-    && for key in \
-      4ED778F539E3634C779C87C6D7062848A1AB005C \
-      141F07595B7B3FFE74309A937405533BE57C7D57 \
-      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-      74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-      C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-      108F52B48DB57BB0CC439B2997B01419BD92F80A \
-      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-    ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-    done \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-    && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-    && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-    && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-    && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
-    && apt-mark auto '.*' > /dev/null \
-    && find /usr/local -type f -executable -exec ldd '{}' ';' \
-      | awk '/=>/ { print $(NF-1) }' \
-      | sort -u \
-      | xargs -r dpkg-query --search \
-      | cut -d: -f1 \
-      | sort -u \
-      | xargs -r apt-mark manual \
-    && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-    && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
-    # smoke tests
-    && node --version \
-    && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN set -ex \
-  && savedAptMark="$(apt-mark showmanual)" \
-  && apt-get update && apt-get install -y ca-certificates curl wget gnupg dirmngr --no-install-recommends \
-  && rm -rf /var/lib/apt/lists/* \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && apt-mark auto '.*' > /dev/null \
-  && { [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; } \
-  && find /usr/local -type f -executable -exec ldd '{}' ';' \
-    | awk '/=>/ { print $(NF-1) }' \
-    | sort -u \
-    | xargs -r dpkg-query --search \
-    | cut -d: -f1 \
-    | sort -u \
-    | xargs -r apt-mark manual \
-  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/bullseye-slim/docker-entrypoint.sh b/12/bullseye-slim/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/bullseye-slim/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/12/bullseye/Dockerfile b/12/bullseye/Dockerfile
deleted file mode 100644
index 8c758434..00000000
--- a/12/bullseye/Dockerfile
+++ /dev/null
@@ -1,71 +0,0 @@
-FROM buildpack-deps:bullseye
-
-RUN groupadd --gid 1000 node \
-  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
-
-ENV NODE_VERSION 12.22.12
-
-RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
-  && case "${dpkgArch##*-}" in \
-    amd64) ARCH='x64';; \
-    ppc64el) ARCH='ppc64le';; \
-    s390x) ARCH='s390x';; \
-    arm64) ARCH='arm64';; \
-    armhf) ARCH='armv7l';; \
-    i386) ARCH='x86';; \
-    *) echo "unsupported architecture"; exit 1 ;; \
-  esac \
-  # gpg keys listed at https://github.com/nodejs/node#release-keys
-  && set -ex \
-  && for key in \
-    4ED778F539E3634C779C87C6D7062848A1AB005C \
-    141F07595B7B3FFE74309A937405533BE57C7D57 \
-    94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-    74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-    71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-    8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-    C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-    C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-    DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-    A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-    108F52B48DB57BB0CC439B2997B01419BD92F80A \
-    B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-  ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
-  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-  && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-  && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-  && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-  && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
-  && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
-  # smoke tests
-  && node --version \
-  && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN set -ex \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/bullseye/docker-entrypoint.sh b/12/bullseye/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/bullseye/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/12/buster-slim/Dockerfile b/12/buster-slim/Dockerfile
deleted file mode 100644
index f0e9e809..00000000
--- a/12/buster-slim/Dockerfile
+++ /dev/null
@@ -1,95 +0,0 @@
-FROM debian:buster-slim
-
-RUN groupadd --gid 1000 node \
-  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
-
-ENV NODE_VERSION 12.22.12
-
-RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
-    && case "${dpkgArch##*-}" in \
-      amd64) ARCH='x64';; \
-      ppc64el) ARCH='ppc64le';; \
-      s390x) ARCH='s390x';; \
-      arm64) ARCH='arm64';; \
-      armhf) ARCH='armv7l';; \
-      i386) ARCH='x86';; \
-      *) echo "unsupported architecture"; exit 1 ;; \
-    esac \
-    && set -ex \
-    # libatomic1 for arm
-    && apt-get update && apt-get install -y ca-certificates curl wget gnupg dirmngr xz-utils libatomic1 --no-install-recommends \
-    && rm -rf /var/lib/apt/lists/* \
-    && for key in \
-      4ED778F539E3634C779C87C6D7062848A1AB005C \
-      141F07595B7B3FFE74309A937405533BE57C7D57 \
-      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-      74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-      C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-      108F52B48DB57BB0CC439B2997B01419BD92F80A \
-      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-    ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-    done \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-    && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-    && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-    && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-    && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
-    && apt-mark auto '.*' > /dev/null \
-    && find /usr/local -type f -executable -exec ldd '{}' ';' \
-      | awk '/=>/ { print $(NF-1) }' \
-      | sort -u \
-      | xargs -r dpkg-query --search \
-      | cut -d: -f1 \
-      | sort -u \
-      | xargs -r apt-mark manual \
-    && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-    && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
-    # smoke tests
-    && node --version \
-    && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN set -ex \
-  && savedAptMark="$(apt-mark showmanual)" \
-  && apt-get update && apt-get install -y ca-certificates curl wget gnupg dirmngr --no-install-recommends \
-  && rm -rf /var/lib/apt/lists/* \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && apt-mark auto '.*' > /dev/null \
-  && { [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; } \
-  && find /usr/local -type f -executable -exec ldd '{}' ';' \
-    | awk '/=>/ { print $(NF-1) }' \
-    | sort -u \
-    | xargs -r dpkg-query --search \
-    | cut -d: -f1 \
-    | sort -u \
-    | xargs -r apt-mark manual \
-  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/buster-slim/docker-entrypoint.sh b/12/buster-slim/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/buster-slim/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/12/buster/Dockerfile b/12/buster/Dockerfile
deleted file mode 100644
index 49eac0b8..00000000
--- a/12/buster/Dockerfile
+++ /dev/null
@@ -1,71 +0,0 @@
-FROM buildpack-deps:buster
-
-RUN groupadd --gid 1000 node \
-  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
-
-ENV NODE_VERSION 12.22.12
-
-RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
-  && case "${dpkgArch##*-}" in \
-    amd64) ARCH='x64';; \
-    ppc64el) ARCH='ppc64le';; \
-    s390x) ARCH='s390x';; \
-    arm64) ARCH='arm64';; \
-    armhf) ARCH='armv7l';; \
-    i386) ARCH='x86';; \
-    *) echo "unsupported architecture"; exit 1 ;; \
-  esac \
-  # gpg keys listed at https://github.com/nodejs/node#release-keys
-  && set -ex \
-  && for key in \
-    4ED778F539E3634C779C87C6D7062848A1AB005C \
-    141F07595B7B3FFE74309A937405533BE57C7D57 \
-    94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-    74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-    71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-    8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-    C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-    C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-    DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-    A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-    108F52B48DB57BB0CC439B2997B01419BD92F80A \
-    B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-  ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
-  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-  && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-  && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-  && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-  && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
-  && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
-  # smoke tests
-  && node --version \
-  && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN set -ex \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/buster/docker-entrypoint.sh b/12/buster/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/buster/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/12/stretch-slim/Dockerfile b/12/stretch-slim/Dockerfile
deleted file mode 100644
index 3a2c102a..00000000
--- a/12/stretch-slim/Dockerfile
+++ /dev/null
@@ -1,95 +0,0 @@
-FROM debian:stretch-slim
-
-RUN groupadd --gid 1000 node \
-  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
-
-ENV NODE_VERSION 12.22.12
-
-RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
-    && case "${dpkgArch##*-}" in \
-      amd64) ARCH='x64';; \
-      ppc64el) ARCH='ppc64le';; \
-      s390x) ARCH='s390x';; \
-      arm64) ARCH='arm64';; \
-      armhf) ARCH='armv7l';; \
-      i386) ARCH='x86';; \
-      *) echo "unsupported architecture"; exit 1 ;; \
-    esac \
-    && set -ex \
-    # libatomic1 for arm
-    && apt-get update && apt-get install -y ca-certificates curl wget gnupg dirmngr xz-utils libatomic1 --no-install-recommends \
-    && rm -rf /var/lib/apt/lists/* \
-    && for key in \
-      4ED778F539E3634C779C87C6D7062848A1AB005C \
-      141F07595B7B3FFE74309A937405533BE57C7D57 \
-      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-      74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-      C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-      108F52B48DB57BB0CC439B2997B01419BD92F80A \
-      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-    ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-    done \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
-    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-    && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-    && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-    && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-    && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
-    && apt-mark auto '.*' > /dev/null \
-    && find /usr/local -type f -executable -exec ldd '{}' ';' \
-      | awk '/=>/ { print $(NF-1) }' \
-      | sort -u \
-      | xargs -r dpkg-query --search \
-      | cut -d: -f1 \
-      | sort -u \
-      | xargs -r apt-mark manual \
-    && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-    && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
-    # smoke tests
-    && node --version \
-    && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN set -ex \
-  && savedAptMark="$(apt-mark showmanual)" \
-  && apt-get update && apt-get install -y ca-certificates curl wget gnupg dirmngr --no-install-recommends \
-  && rm -rf /var/lib/apt/lists/* \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && apt-mark auto '.*' > /dev/null \
-  && { [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; } \
-  && find /usr/local -type f -executable -exec ldd '{}' ';' \
-    | awk '/=>/ { print $(NF-1) }' \
-    | sort -u \
-    | xargs -r dpkg-query --search \
-    | cut -d: -f1 \
-    | sort -u \
-    | xargs -r apt-mark manual \
-  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/stretch-slim/docker-entrypoint.sh b/12/stretch-slim/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/stretch-slim/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/12/stretch/Dockerfile b/12/stretch/Dockerfile
deleted file mode 100644
index 14bcdfad..00000000
--- a/12/stretch/Dockerfile
+++ /dev/null
@@ -1,71 +0,0 @@
-FROM buildpack-deps:stretch
-
-RUN groupadd --gid 1000 node \
-  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
-
-ENV NODE_VERSION 12.22.12
-
-RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
-  && case "${dpkgArch##*-}" in \
-    amd64) ARCH='x64';; \
-    ppc64el) ARCH='ppc64le';; \
-    s390x) ARCH='s390x';; \
-    arm64) ARCH='arm64';; \
-    armhf) ARCH='armv7l';; \
-    i386) ARCH='x86';; \
-    *) echo "unsupported architecture"; exit 1 ;; \
-  esac \
-  # gpg keys listed at https://github.com/nodejs/node#release-keys
-  && set -ex \
-  && for key in \
-    4ED778F539E3634C779C87C6D7062848A1AB005C \
-    141F07595B7B3FFE74309A937405533BE57C7D57 \
-    94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-    74F12602B6F1C4E913FAA37AD3A89613643B6201 \
-    71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-    8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
-    C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-    C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
-    DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-    A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
-    108F52B48DB57BB0CC439B2997B01419BD92F80A \
-    B9E2F5981AA6E0CD28160D9FF13993A75599653C \
-  ; do \
-      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
-  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-  && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
-  && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
-  && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
-  && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
-  && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
-  # smoke tests
-  && node --version \
-  && npm --version
-
-ENV YARN_VERSION 1.22.18
-
-RUN set -ex \
-  && for key in \
-    6A010C5166006599AA17F08146C2130DFD2497F5 \
-  ; do \
-    gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
-    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
-  done \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
-  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
-  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  && mkdir -p /opt \
-  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
-  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
-  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
-  # smoke test
-  && yarn --version
-
-COPY docker-entrypoint.sh /usr/local/bin/
-ENTRYPOINT ["docker-entrypoint.sh"]
-
-CMD [ "node" ]
diff --git a/12/stretch/docker-entrypoint.sh b/12/stretch/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e5..00000000
--- a/12/stretch/docker-entrypoint.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-# Run command with node if the first argument contains a "-" or is not a system command. The last
-# part inside the "{}" is a workaround for the following bug in ash/dash:
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
-  set -- node "$@"
-fi
-
-exec "$@"
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index bcfa1199..c2e2c5a5 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -33,7 +33,7 @@ RUN addgroup -g 1000 node \
         libgcc \
         linux-headers \
         make \
-        ${PYTHON_VERSION} \
+        python3 \
     # gpg keys listed at https://github.com/nodejs/node#release-keys
     && for key in \
       "${NODE_KEYS[@]}"
diff --git a/update.sh b/update.sh
index ba7b9f1b..799f4afc 100755
--- a/update.sh
+++ b/update.sh
@@ -163,14 +163,6 @@ function update_node_version() {
       sed -Ei -e "s/(alpine:)0.0/\\1${alpine_version}/" "${dockerfile}-tmp"
       sed -Ei -e "s/CHECKSUM=CHECKSUM_x64/CHECKSUM=\"${checksum}\"/" "${dockerfile}-tmp"
 
-      # Use python2 for nodejs < 14 on alpine
-      if [ "$version" -lt 14 ]; then
-        pythonVersion="python2"
-      else
-        pythonVersion="python3"
-      fi
-
-      sed -Ei -e 's/\$\{PYTHON_VERSION\}/'"${pythonVersion}"'/' "${dockerfile}-tmp"
     elif is_debian "${variant}"; then
       sed -Ei -e "s/(buildpack-deps:)name/\\1${variant}/" "${dockerfile}-tmp"
     elif is_debian_slim "${variant}"; then
diff --git a/versions.json b/versions.json
index 0c8e424d..99f94b88 100644
--- a/versions.json
+++ b/versions.json
@@ -248,70 +248,5 @@
         "arm64v8"
       ]
     }
-  },
-  "12": {
-    "start": "2019-04-23",
-    "lts": "2019-10-21",
-    "maintenance": "2020-11-30",
-    "end": "2022-04-30",
-    "codename": "erbium",
-    "alpine-default": "alpine3.15",
-    "debian-default": "stretch",
-    "variants": {
-      "alpine3.14": [
-        "amd64",
-        "arm32v6",
-        "arm32v7",
-        "arm64v8",
-        "ppc64le",
-        "s390x"
-      ],
-      "alpine3.15": [
-        "amd64",
-        "arm32v6",
-        "arm32v7",
-        "arm64v8",
-        "ppc64le",
-        "s390x"
-      ],
-      "bullseye": [
-        "amd64",
-        "arm32v7",
-        "arm64v8",
-        "ppc64le",
-        "s390x"
-      ],
-      "bullseye-slim": [
-        "amd64",
-        "arm32v7",
-        "arm64v8",
-        "ppc64le",
-        "s390x"
-      ],
-      "buster": [
-        "amd64",
-        "arm32v7",
-        "arm64v8",
-        "ppc64le",
-        "s390x"
-      ],
-      "buster-slim": [
-        "amd64",
-        "arm32v7",
-        "arm64v8",
-        "ppc64le",
-        "s390x"
-      ],
-      "stretch": [
-        "amd64",
-        "arm32v7",
-        "arm64v8"
-      ],
-      "stretch-slim": [
-        "amd64",
-        "arm32v7",
-        "arm64v8"
-      ]
-    }
   }
 }