From c6bc44e84afcdb81d9749b7b034c60e916a519ad Mon Sep 17 00:00:00 2001
From: Laurent Goderre <laurent.goderre@gmail.com>
Date: Wed, 9 Oct 2019 11:48:10 -0400
Subject: [PATCH] Added multiple versions of alpine

---
 .travis.yml                                   | 68 +++++++------
 10/alpine3.10/Dockerfile                      | 95 +++++++++++++++++++
 .../docker-entrypoint.sh                      |  0
 10/{alpine => alpine3.9}/Dockerfile           |  2 +-
 .../alpine3.9}/docker-entrypoint.sh           |  0
 10/architectures                              | 14 +--
 12/alpine3.10/Dockerfile                      | 95 +++++++++++++++++++
 .../alpine3.10}/docker-entrypoint.sh          |  0
 12/{alpine => alpine3.9}/Dockerfile           |  2 +-
 .../alpine3.9}/docker-entrypoint.sh           |  0
 12/architectures                              | 14 +--
 13/{alpine => alpine3.10}/Dockerfile          |  0
 13/alpine3.10/docker-entrypoint.sh            |  8 ++
 8/alpine3.10/Dockerfile                       | 95 +++++++++++++++++++
 8/alpine3.10/docker-entrypoint.sh             |  8 ++
 8/{alpine => alpine3.9}/Dockerfile            |  2 +-
 8/alpine3.9/docker-entrypoint.sh              |  8 ++
 8/architectures                               | 14 +--
 architectures                                 | 14 +--
 functions.sh                                  | 10 ++
 generate-stackbrew-library.sh                 |  9 +-
 update.sh                                     | 17 ++--
 22 files changed, 404 insertions(+), 71 deletions(-)
 create mode 100644 10/alpine3.10/Dockerfile
 rename 10/{alpine => alpine3.10}/docker-entrypoint.sh (100%)
 rename 10/{alpine => alpine3.9}/Dockerfile (98%)
 rename {12/alpine => 10/alpine3.9}/docker-entrypoint.sh (100%)
 create mode 100644 12/alpine3.10/Dockerfile
 rename {13/alpine => 12/alpine3.10}/docker-entrypoint.sh (100%)
 rename 12/{alpine => alpine3.9}/Dockerfile (98%)
 rename {8/alpine => 12/alpine3.9}/docker-entrypoint.sh (100%)
 rename 13/{alpine => alpine3.10}/Dockerfile (100%)
 create mode 100755 13/alpine3.10/docker-entrypoint.sh
 create mode 100644 8/alpine3.10/Dockerfile
 create mode 100755 8/alpine3.10/docker-entrypoint.sh
 rename 8/{alpine => alpine3.9}/Dockerfile (98%)
 create mode 100755 8/alpine3.9/docker-entrypoint.sh

diff --git a/.travis.yml b/.travis.yml
index 9c78b6dd..0055174f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -128,13 +128,6 @@ jobs:
         - NODE_VERSION="10"
         - VARIANT="jessie-slim"
 
-    - stage: Build
-      before_script: *auto_skip
-      name: 10 on alpine
-      env:
-        - NODE_VERSION="10"
-        - VARIANT="alpine"
-
     - stage: Build
       before_script: *auto_skip
       name: 10 on stretch
@@ -165,10 +158,17 @@ jobs:
 
     - stage: Build
       before_script: *auto_skip
-      name: 12 on alpine
+      name: 10 on alpine3.9
       env:
-        - NODE_VERSION="12"
-        - VARIANT="alpine"
+        - NODE_VERSION="10"
+        - VARIANT="alpine3.9"
+
+    - stage: Build
+      before_script: *auto_skip
+      name: 10 on alpine3.10
+      env:
+        - NODE_VERSION="10"
+        - VARIANT="alpine3.10"
 
     - stage: Build
       before_script: *auto_skip
@@ -200,10 +200,17 @@ jobs:
 
     - stage: Build
       before_script: *auto_skip
-      name: 13 on alpine
+      name: 12 on alpine3.9
       env:
-        - NODE_VERSION="13"
-        - VARIANT="alpine"
+        - NODE_VERSION="12"
+        - VARIANT="alpine3.9"
+
+    - stage: Build
+      before_script: *auto_skip
+      name: 12 on alpine3.10
+      env:
+        - NODE_VERSION="12"
+        - VARIANT="alpine3.10"
 
     - stage: Build
       before_script: *auto_skip
@@ -233,6 +240,13 @@ jobs:
         - NODE_VERSION="13"
         - VARIANT="buster-slim"
 
+    - stage: Build
+      before_script: *auto_skip
+      name: 13 on alpine3.10
+      env:
+        - NODE_VERSION="13"
+        - VARIANT="alpine3.10"
+
     - stage: Build
       before_script: *auto_skip
       name: 8 on jessie
@@ -247,20 +261,6 @@ jobs:
         - NODE_VERSION="8"
         - VARIANT="jessie-slim"
 
-    - stage: Build
-      before_script: *auto_skip
-      name: 8 on alpine
-      env:
-        - NODE_VERSION="8"
-        - VARIANT="alpine"
-
-    - stage: Build
-      before_script: *auto_skip
-      name: 8 on onbuild
-      env:
-        - NODE_VERSION="8"
-        - VARIANT="onbuild"
-
     - stage: Build
       before_script: *auto_skip
       name: 8 on stretch
@@ -289,6 +289,20 @@ jobs:
         - NODE_VERSION="8"
         - VARIANT="buster-slim"
 
+    - stage: Build
+      before_script: *auto_skip
+      name: 8 on alpine3.9
+      env:
+        - NODE_VERSION="8"
+        - VARIANT="alpine3.9"
+
+    - stage: Build
+      before_script: *auto_skip
+      name: 8 on alpine3.10
+      env:
+        - NODE_VERSION="8"
+        - VARIANT="alpine3.10"
+
     - stage: Build
       before_script: *auto_skip
       name: chakracore/10 on default
diff --git a/10/alpine3.10/Dockerfile b/10/alpine3.10/Dockerfile
new file mode 100644
index 00000000..4e088fcd
--- /dev/null
+++ b/10/alpine3.10/Dockerfile
@@ -0,0 +1,95 @@
+FROM alpine:3.10
+
+ENV NODE_VERSION 10.17.0
+
+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="f893a03c5b51e0c540e32cd52773221a2f9b6d575e7fe79ffe9e878483c703ff" \
+          ;; \
+        *) ;; \
+      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-$ARCH-musl.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
+      && ln -s /usr/local/bin/node /usr/local/bin/nodejs; \
+  else \
+    echo "Building from source" \
+    # backup build
+    && apk add --no-cache --virtual .build-deps-full \
+        binutils-gold \
+        g++ \
+        gcc \
+        gnupg \
+        libgcc \
+        linux-headers \
+        make \
+        python \
+    # gpg keys listed at https://github.com/nodejs/node#release-keys
+    && for key in \
+      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
+      FD3A5288F042B6850C66B31F09FE44734EB7990E \
+      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
+      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
+      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+      B9AE9905FFD7803F25714661B63B535A4C206CA9 \
+      77984A986EBC2AA786BC0F66B01FBB92821C587A \
+      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
+      4ED778F539E3634C779C87C6D7062848A1AB005C \
+      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
+      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
+    ; do \
+      gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$key" || \
+      gpg --batch --keyserver hkp://ipv4.pool.sks-keyservers.net --recv-keys "$key" || \
+      gpg --batch --keyserver hkp://pgp.mit.edu:80 --recv-keys "$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-$ARCH-musl.tar.xz" \
+  && apk del .build-deps
+
+ENV YARN_VERSION 1.19.1
+
+RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
+  && for key in \
+    6A010C5166006599AA17F08146C2130DFD2497F5 \
+  ; do \
+    gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$key" || \
+    gpg --batch --keyserver hkp://ipv4.pool.sks-keyservers.net --recv-keys "$key" || \
+    gpg --batch --keyserver hkp://pgp.mit.edu:80 --recv-keys "$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$YARN_VERSION.tar.gz \
+  && apk del .build-deps-yarn
+
+COPY docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+CMD [ "node" ]
diff --git a/10/alpine/docker-entrypoint.sh b/10/alpine3.10/docker-entrypoint.sh
similarity index 100%
rename from 10/alpine/docker-entrypoint.sh
rename to 10/alpine3.10/docker-entrypoint.sh
diff --git a/10/alpine/Dockerfile b/10/alpine3.9/Dockerfile
similarity index 98%
rename from 10/alpine/Dockerfile
rename to 10/alpine3.9/Dockerfile
index 123238ea..7bfe8d21 100644
--- a/10/alpine/Dockerfile
+++ b/10/alpine3.9/Dockerfile
@@ -8,7 +8,7 @@ RUN addgroup -g 1000 node \
         libstdc++ \
     && apk add --no-cache --virtual .build-deps \
         curl \
-    && ARCH= && alpineArch="$(arch)" \
+    && ARCH= && alpineArch="$(apk --print-arch)" \
       && case "${alpineArch##*-}" in \
         x86_64) \
           ARCH='x64' \
diff --git a/12/alpine/docker-entrypoint.sh b/10/alpine3.9/docker-entrypoint.sh
similarity index 100%
rename from 12/alpine/docker-entrypoint.sh
rename to 10/alpine3.9/docker-entrypoint.sh
diff --git a/10/architectures b/10/architectures
index 5f77c7cf..162fbcbf 100644
--- a/10/architectures
+++ b/10/architectures
@@ -1,8 +1,8 @@
 bashbrew-arch   variants
-amd64    jessie,jessie-slim,alpine,stretch,stretch-slim,buster,buster-slim
-arm32v6  alpine
-arm32v7  jessie,jessie-slim,alpine,stretch,stretch-slim,buster,buster-slim
-arm64v8  alpine,stretch,stretch-slim,buster,buster-slim
-i386     alpine
-ppc64le  alpine,stretch,stretch-slim,buster,buster-slim
-s390x    alpine,stretch,stretch-slim,buster,buster-slim
+amd64    jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+arm32v6  alpine3.9,alpine3.10
+arm32v7  jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+arm64v8  stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+i386     alpine3.9,alpine3.10
+ppc64le  stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+s390x    stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
diff --git a/12/alpine3.10/Dockerfile b/12/alpine3.10/Dockerfile
new file mode 100644
index 00000000..a23bb5b9
--- /dev/null
+++ b/12/alpine3.10/Dockerfile
@@ -0,0 +1,95 @@
+FROM alpine:3.10
+
+ENV NODE_VERSION 12.13.0
+
+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="f1c73636c4d345c4aefd65cc959f793d7bb795200d43e19e418d7811670b03dd" \
+          ;; \
+        *) ;; \
+      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-$ARCH-musl.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
+      && ln -s /usr/local/bin/node /usr/local/bin/nodejs; \
+  else \
+    echo "Building from source" \
+    # backup build
+    && apk add --no-cache --virtual .build-deps-full \
+        binutils-gold \
+        g++ \
+        gcc \
+        gnupg \
+        libgcc \
+        linux-headers \
+        make \
+        python \
+    # gpg keys listed at https://github.com/nodejs/node#release-keys
+    && for key in \
+      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
+      FD3A5288F042B6850C66B31F09FE44734EB7990E \
+      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
+      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
+      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+      B9AE9905FFD7803F25714661B63B535A4C206CA9 \
+      77984A986EBC2AA786BC0F66B01FBB92821C587A \
+      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
+      4ED778F539E3634C779C87C6D7062848A1AB005C \
+      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
+      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
+    ; do \
+      gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$key" || \
+      gpg --batch --keyserver hkp://ipv4.pool.sks-keyservers.net --recv-keys "$key" || \
+      gpg --batch --keyserver hkp://pgp.mit.edu:80 --recv-keys "$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-$ARCH-musl.tar.xz" \
+  && apk del .build-deps
+
+ENV YARN_VERSION 1.19.1
+
+RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
+  && for key in \
+    6A010C5166006599AA17F08146C2130DFD2497F5 \
+  ; do \
+    gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$key" || \
+    gpg --batch --keyserver hkp://ipv4.pool.sks-keyservers.net --recv-keys "$key" || \
+    gpg --batch --keyserver hkp://pgp.mit.edu:80 --recv-keys "$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$YARN_VERSION.tar.gz \
+  && apk del .build-deps-yarn
+
+COPY docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+CMD [ "node" ]
diff --git a/13/alpine/docker-entrypoint.sh b/12/alpine3.10/docker-entrypoint.sh
similarity index 100%
rename from 13/alpine/docker-entrypoint.sh
rename to 12/alpine3.10/docker-entrypoint.sh
diff --git a/12/alpine/Dockerfile b/12/alpine3.9/Dockerfile
similarity index 98%
rename from 12/alpine/Dockerfile
rename to 12/alpine3.9/Dockerfile
index ae0bce7e..90d90b65 100644
--- a/12/alpine/Dockerfile
+++ b/12/alpine3.9/Dockerfile
@@ -8,7 +8,7 @@ RUN addgroup -g 1000 node \
         libstdc++ \
     && apk add --no-cache --virtual .build-deps \
         curl \
-    && ARCH= && alpineArch="$(arch)" \
+    && ARCH= && alpineArch="$(apk --print-arch)" \
       && case "${alpineArch##*-}" in \
         x86_64) \
           ARCH='x64' \
diff --git a/8/alpine/docker-entrypoint.sh b/12/alpine3.9/docker-entrypoint.sh
similarity index 100%
rename from 8/alpine/docker-entrypoint.sh
rename to 12/alpine3.9/docker-entrypoint.sh
diff --git a/12/architectures b/12/architectures
index 7adab03f..0185a0fd 100644
--- a/12/architectures
+++ b/12/architectures
@@ -1,8 +1,8 @@
 bashbrew-arch   variants
-amd64    alpine,stretch,stretch-slim,buster,buster-slim
-arm32v6  alpine
-arm32v7  alpine,stretch,stretch-slim,buster,buster-slim
-arm64v8  alpine,stretch,stretch-slim,buster,buster-slim
-i386     alpine
-ppc64le  alpine,stretch,stretch-slim,buster,buster-slim
-s390x    alpine,stretch,stretch-slim,buster,buster-slim
+amd64    stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+arm32v6  alpine3.9,alpine3.10
+arm32v7  stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+arm64v8  stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+i386     alpine3.9,alpine3.10
+ppc64le  stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+s390x    stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
diff --git a/13/alpine/Dockerfile b/13/alpine3.10/Dockerfile
similarity index 100%
rename from 13/alpine/Dockerfile
rename to 13/alpine3.10/Dockerfile
diff --git a/13/alpine3.10/docker-entrypoint.sh b/13/alpine3.10/docker-entrypoint.sh
new file mode 100755
index 00000000..de6fa8a9
--- /dev/null
+++ b/13/alpine3.10/docker-entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+  set -- node "$@"
+fi
+
+exec "$@"
diff --git a/8/alpine3.10/Dockerfile b/8/alpine3.10/Dockerfile
new file mode 100644
index 00000000..b0b7637f
--- /dev/null
+++ b/8/alpine3.10/Dockerfile
@@ -0,0 +1,95 @@
+FROM alpine:3.10
+
+ENV NODE_VERSION 8.16.2
+
+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="39276723f03e4adaa9f2eeded8653ca6b74d3df23ac70a3455a28c51f0cf0001" \
+          ;; \
+        *) ;; \
+      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-$ARCH-musl.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
+      && ln -s /usr/local/bin/node /usr/local/bin/nodejs; \
+  else \
+    echo "Building from source" \
+    # backup build
+    && apk add --no-cache --virtual .build-deps-full \
+        binutils-gold \
+        g++ \
+        gcc \
+        gnupg \
+        libgcc \
+        linux-headers \
+        make \
+        python \
+    # gpg keys listed at https://github.com/nodejs/node#release-keys
+    && for key in \
+      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
+      FD3A5288F042B6850C66B31F09FE44734EB7990E \
+      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
+      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
+      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+      B9AE9905FFD7803F25714661B63B535A4C206CA9 \
+      77984A986EBC2AA786BC0F66B01FBB92821C587A \
+      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
+      4ED778F539E3634C779C87C6D7062848A1AB005C \
+      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
+      B9E2F5981AA6E0CD28160D9FF13993A75599653C \
+    ; do \
+      gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$key" || \
+      gpg --batch --keyserver hkp://ipv4.pool.sks-keyservers.net --recv-keys "$key" || \
+      gpg --batch --keyserver hkp://pgp.mit.edu:80 --recv-keys "$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-$ARCH-musl.tar.xz" \
+  && apk del .build-deps
+
+ENV YARN_VERSION 1.19.1
+
+RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
+  && for key in \
+    6A010C5166006599AA17F08146C2130DFD2497F5 \
+  ; do \
+    gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$key" || \
+    gpg --batch --keyserver hkp://ipv4.pool.sks-keyservers.net --recv-keys "$key" || \
+    gpg --batch --keyserver hkp://pgp.mit.edu:80 --recv-keys "$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$YARN_VERSION.tar.gz \
+  && apk del .build-deps-yarn
+
+COPY docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+CMD [ "node" ]
diff --git a/8/alpine3.10/docker-entrypoint.sh b/8/alpine3.10/docker-entrypoint.sh
new file mode 100755
index 00000000..de6fa8a9
--- /dev/null
+++ b/8/alpine3.10/docker-entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+  set -- node "$@"
+fi
+
+exec "$@"
diff --git a/8/alpine/Dockerfile b/8/alpine3.9/Dockerfile
similarity index 98%
rename from 8/alpine/Dockerfile
rename to 8/alpine3.9/Dockerfile
index 1822ac37..f9ecccdd 100644
--- a/8/alpine/Dockerfile
+++ b/8/alpine3.9/Dockerfile
@@ -8,7 +8,7 @@ RUN addgroup -g 1000 node \
         libstdc++ \
     && apk add --no-cache --virtual .build-deps \
         curl \
-    && ARCH= && alpineArch="$(arch)" \
+    && ARCH= && alpineArch="$(apk --print-arch)" \
       && case "${alpineArch##*-}" in \
         x86_64) \
           ARCH='x64' \
diff --git a/8/alpine3.9/docker-entrypoint.sh b/8/alpine3.9/docker-entrypoint.sh
new file mode 100755
index 00000000..de6fa8a9
--- /dev/null
+++ b/8/alpine3.9/docker-entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+  set -- node "$@"
+fi
+
+exec "$@"
diff --git a/8/architectures b/8/architectures
index 11c069bf..39a08d86 100644
--- a/8/architectures
+++ b/8/architectures
@@ -1,8 +1,8 @@
 bashbrew-arch   variants
-amd64    jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-arm32v6  alpine
-arm32v7  jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-arm64v8  alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-i386     jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-ppc64le  alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-s390x    alpine,onbuild,stretch,stretch-slim,buster,buster-slim
+amd64    jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10,onbuild
+arm32v6  alpine3.9,alpine3.10
+arm32v7  jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10,onbuild
+arm64v8  stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10,onbuild
+i386     jessie,jessie-slim,alpine,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10,onbuild
+ppc64le  stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10,onbuild
+s390x    stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10,onbuild
diff --git a/architectures b/architectures
index 64b41647..565bbb7c 100644
--- a/architectures
+++ b/architectures
@@ -1,8 +1,8 @@
 bashbrew-arch   variants
-amd64    jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-arm32v6  jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-arm32v7  jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-arm64v8  jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-i386     jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-ppc64le  jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
-s390x    jessie,jessie-slim,alpine,onbuild,stretch,stretch-slim,buster,buster-slim
+amd64    jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+arm32v6  jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+arm32v7  jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+arm64v8  jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+i386     jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+ppc64le  jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
+s390x    jessie,jessie-slim,stretch,stretch-slim,buster,buster-slim,alpine3.9,alpine3.10
diff --git a/functions.sh b/functions.sh
index 203b08a0..5f37f352 100755
--- a/functions.sh
+++ b/functions.sh
@@ -169,6 +169,16 @@ function get_versions() {
   fi
 }
 
+function is_alpine() {
+  local variant
+  variant=${1}
+  shift
+
+  if [ "${variant}" = "${variant#alpine}" ]; then
+    return 1
+  fi
+}
+
 function is_debian() {
   local variant
   variant=$1
diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 5dbe1f12..a29e6e80 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -21,6 +21,8 @@ array_chakracore_10='chakracore-10 chakracore'
 
 default_variant=$(get_config "./" "default_variant")
 
+default_alpine=$(get_config "./" "alpine_version")
+
 cd "$(cd "${0%/*}" && pwd -P)"
 
 self="$(basename "${BASH_SOURCE[0]}")"
@@ -93,11 +95,12 @@ for version in "${versions[@]}"; do
     variantAliases=("${versionAliases[@]/%/-${variant//${slash}/-}}")
     if [ "${variant}" = "${default_variant}-slim" ]; then
       variantAliases+=("${versionAliases[@]/%/-slim}")
-    fi
-    variantAliases=("${variantAliases[@]//latest-/}")
-    if [ "${variant}" = "${default_variant}" ]; then
+    elif [ "${variant}" = "alpine${default_alpine}" ]; then
+      variantAliases+=("${versionAliases[@]/%/-alpine}")
+    elif [ "${variant}" = "${default_variant}" ]; then
       variantAliases+=("${versionAliases[@]}")
     fi
+    variantAliases=("${variantAliases[@]//latest-/}")
 
     # Get supported architectures for a specific version and variant.
     # See details in function.sh
diff --git a/update.sh b/update.sh
index 6805b96c..8fd0b863 100755
--- a/update.sh
+++ b/update.sh
@@ -162,16 +162,11 @@ function update_node_version() {
       sed -Ei -e "/${pattern}/d" "${dockerfile}-tmp"
     done
 
-    if [ "${variant}" = "alpine" ]; then
-      if [ "${SKIP}" = true ]; then
-        # Get the currently used Alpine version
-        alpine_version=$(grep "FROM" "${dockerfile}" | cut -d':' -f2)
-        checksum=$(grep -o "CHECKSUM=\".*\"" "${dockerfile}" | cut -d'=' -f2)
-      else
-        checksum="\"$(
-          curl -sSL --compressed "https://unofficial-builds.nodejs.org/download/release/v${nodeVersion}/SHASUMS256.txt" | grep "node-v${nodeVersion}-linux-x64-musl.tar.xz" | cut -d' ' -f1
-        )\""
-      fi
+    if is_alpine "${variant}"; then
+      alpine_version="${variant#*alpine}"
+      checksum="\"$(
+        curl -sSL --compressed "https://unofficial-builds.nodejs.org/download/release/v${nodeVersion}/SHASUMS256.txt" | grep "node-v${nodeVersion}-linux-x64-musl.tar.xz" | cut -d' ' -f1
+      )\""
       sed -Ei -e "s/(alpine:)0.0/\\1${alpine_version}/" "${dockerfile}-tmp"
       sed -Ei -e "s/CHECKSUM=CHECKSUM_x64/CHECKSUM=${checksum}/" "${dockerfile}-tmp"
     elif is_debian "${variant}"; then
@@ -249,6 +244,8 @@ for version in "${versions[@]}"; do
       template_file="${parentpath}/Dockerfile-debian.template"
     elif is_debian_slim "${variant}"; then
       template_file="${parentpath}/Dockerfile-slim.template"
+    elif is_alpine "${variant}"; then
+      template_file="${parentpath}/Dockerfile-alpine.template"
     fi
 
     [ "$variant" != "onbuild" ] && cp "${parentpath}/docker-entrypoint.sh" "${version}/${variant}/docker-entrypoint.sh"