Add Debian Buster variants

.travis.yml

@@ -3,6 +3,10 @@ services: docker
 
 matrix:
   include:
+    - os: linux
+      env: VERSION=1.1 VARIANT=buster ARCH=
+    - os: linux
+      env: VERSION=1.1 VARIANT=buster ARCH=i386
     - os: linux
       env: VERSION=1.1 VARIANT=stretch ARCH=
     - os: linux
@@ -10,6 +14,10 @@ matrix:
     - os: windows
       dist: 1803-containers
       env: VERSION=1.1 VARIANT=windows/windowsservercore-1803
+    - os: linux
+      env: VERSION=1.0 VARIANT=buster ARCH=
+    - os: linux
+      env: VERSION=1.0 VARIANT=buster ARCH=i386
     - os: linux
       env: VERSION=1.0 VARIANT=stretch ARCH=
     - os: linux

1.0/buster/Dockerfile

@@ -0,0 +1,73 @@
+FROM debian:buster-slim
+
+RUN set -eux; \
+	apt-get update; \
+	apt-get install -y --no-install-recommends \
+		ca-certificates \
+# ERROR: no download agent available; install curl, wget, or fetch
+		curl \
+	; \
+	rm -rf /var/lib/apt/lists/*
+
+ENV JULIA_PATH /usr/local/julia
+ENV PATH $JULIA_PATH/bin:$PATH
+
+# https://julialang.org/juliareleases.asc
+# Julia (Binary signing key) <buildbot@julialang.org>
+ENV JULIA_GPG 3673DF529D9049477F76B37566E3C7DC03D6E495
+
+# https://julialang.org/downloads/
+ENV JULIA_VERSION 1.0.4
+
+RUN set -eux; \
+	\
+	savedAptMark="$(apt-mark showmanual)"; \
+	if ! command -v gpg > /dev/null; then \
+		apt-get update; \
+		apt-get install -y --no-install-recommends \
+			gnupg \
+			dirmngr \
+		; \
+		rm -rf /var/lib/apt/lists/*; \
+	fi; \
+	\
+# https://julialang.org/downloads/#julia-command-line-version
+# https://julialang-s3.julialang.org/bin/checksums/julia-1.0.4.sha256
+# this "case" statement is generated via "update.sh"
+	dpkgArch="$(dpkg --print-architecture)"; \
+	case "${dpkgArch##*-}" in \
+# amd64
+		amd64) tarArch='x86_64'; dirArch='x64'; sha256='bb9e33d95f47e703d9199f0358c038c61259e2ff9f3fd515c919729ace89443c' ;; \
+# arm32v7
+		armhf) tarArch='armv7l'; dirArch='armv7l'; sha256='2e742f4ddf5ac21779b6943ef210d73dc02f1c6de23836b352336a3dcbb18ae6' ;; \
+# arm64v8
+		arm64) tarArch='aarch64'; dirArch='aarch64'; sha256='7614d4239702c497330c043f37d99600b41e87caa8b92742c7104915eb54648a' ;; \
+# i386
+		i386) tarArch='i686'; dirArch='x86'; sha256='89b71a3558aa4f515becfd21d19651035d909f5f2e3177ccaec77aee01f962b7' ;; \
+		*) echo >&2 "error: current architecture ($dpkgArch) does not have a corresponding Julia binary release"; exit 1 ;; \
+	esac; \
+	\
+	folder="$(echo "$JULIA_VERSION" | cut -d. -f1-2)"; \
+	curl -fL -o julia.tar.gz.asc "https://julialang-s3.julialang.org/bin/linux/${dirArch}/${folder}/julia-${JULIA_VERSION}-linux-${tarArch}.tar.gz.asc"; \
+	curl -fL -o julia.tar.gz     "https://julialang-s3.julialang.org/bin/linux/${dirArch}/${folder}/julia-${JULIA_VERSION}-linux-${tarArch}.tar.gz"; \
+	\
+	echo "${sha256} *julia.tar.gz" | sha256sum -c -; \
+	\
+	export GNUPGHOME="$(mktemp -d)"; \
+	gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$JULIA_GPG"; \
+	gpg --batch --verify julia.tar.gz.asc julia.tar.gz; \
+	command -v gpgconf > /dev/null && gpgconf --kill all; \
+	rm -rf "$GNUPGHOME" julia.tar.gz.asc; \
+	\
+	mkdir "$JULIA_PATH"; \
+	tar -xzf julia.tar.gz -C "$JULIA_PATH" --strip-components 1; \
+	rm julia.tar.gz; \
+	\
+	apt-mark auto '.*' > /dev/null; \
+	[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \
+	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
+	\
+# smoke test
+	julia --version
+
+CMD ["julia"]

1.1/buster/Dockerfile

@@ -0,0 +1,71 @@
+FROM debian:buster-slim
+
+RUN set -eux; \
+	apt-get update; \
+	apt-get install -y --no-install-recommends \
+		ca-certificates \
+# ERROR: no download agent available; install curl, wget, or fetch
+		curl \
+	; \
+	rm -rf /var/lib/apt/lists/*
+
+ENV JULIA_PATH /usr/local/julia
+ENV PATH $JULIA_PATH/bin:$PATH
+
+# https://julialang.org/juliareleases.asc
+# Julia (Binary signing key) <buildbot@julialang.org>
+ENV JULIA_GPG 3673DF529D9049477F76B37566E3C7DC03D6E495
+
+# https://julialang.org/downloads/
+ENV JULIA_VERSION 1.1.1
+
+RUN set -eux; \
+	\
+	savedAptMark="$(apt-mark showmanual)"; \
+	if ! command -v gpg > /dev/null; then \
+		apt-get update; \
+		apt-get install -y --no-install-recommends \
+			gnupg \
+			dirmngr \
+		; \
+		rm -rf /var/lib/apt/lists/*; \
+	fi; \
+	\
+# https://julialang.org/downloads/#julia-command-line-version
+# https://julialang-s3.julialang.org/bin/checksums/julia-1.1.1.sha256
+# this "case" statement is generated via "update.sh"
+	dpkgArch="$(dpkg --print-architecture)"; \
+	case "${dpkgArch##*-}" in \
+# amd64
+		amd64) tarArch='x86_64'; dirArch='x64'; sha256='f0a83a139a89a2ccf2316814e5ee1c0c809fca02cbaf4baf3c1fd8eb71594f06' ;; \
+# arm64v8
+		arm64) tarArch='aarch64'; dirArch='aarch64'; sha256='3d9ba9c2204ea920006b3a91ecd2803cac808b29250f2120000e29fc0384099a' ;; \
+# i386
+		i386) tarArch='i686'; dirArch='x86'; sha256='3e6941326522ac4bc34c5663c2c5752417e92677ff9befc56ba264eb283f37f1' ;; \
+		*) echo >&2 "error: current architecture ($dpkgArch) does not have a corresponding Julia binary release"; exit 1 ;; \
+	esac; \
+	\
+	folder="$(echo "$JULIA_VERSION" | cut -d. -f1-2)"; \
+	curl -fL -o julia.tar.gz.asc "https://julialang-s3.julialang.org/bin/linux/${dirArch}/${folder}/julia-${JULIA_VERSION}-linux-${tarArch}.tar.gz.asc"; \
+	curl -fL -o julia.tar.gz     "https://julialang-s3.julialang.org/bin/linux/${dirArch}/${folder}/julia-${JULIA_VERSION}-linux-${tarArch}.tar.gz"; \
+	\
+	echo "${sha256} *julia.tar.gz" | sha256sum -c -; \
+	\
+	export GNUPGHOME="$(mktemp -d)"; \
+	gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$JULIA_GPG"; \
+	gpg --batch --verify julia.tar.gz.asc julia.tar.gz; \
+	command -v gpgconf > /dev/null && gpgconf --kill all; \
+	rm -rf "$GNUPGHOME" julia.tar.gz.asc; \
+	\
+	mkdir "$JULIA_PATH"; \
+	tar -xzf julia.tar.gz -C "$JULIA_PATH" --strip-components 1; \
+	rm julia.tar.gz; \
+	\
+	apt-mark auto '.*' > /dev/null; \
+	[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \
+	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
+	\
+# smoke test
+	julia --version
+
+CMD ["julia"]

generate-stackbrew-library.sh

@@ -4,7 +4,7 @@ set -Eeuo pipefail
 declare -A aliases=(
 	[1.1]='1 latest'
 )
-defaultDebianVariant='stretch'
+defaultDebianVariant='buster'
 
 self="$(basename "$BASH_SOURCE")"
 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
@@ -88,7 +88,7 @@ join() {
 
 for version in "${versions[@]}"; do
 	for v in \
-		{stretch,jessie} \
+		{buster,stretch} \
 		windows/windowsservercore-{ltsc2016,1803} \
 	; do
 		dir="$version/$v"

update.sh

@@ -11,7 +11,7 @@ versions=( "${versions[@]%/}" )
 
 source '.architectures-lib'
 
-# see http://stackoverflow.com/a/2705678/433558
+# see https://stackoverflow.com/a/2705678/433558
 sed_escape_rhs() {
 	echo "$@" | sed -e 's/[\/&]/\\&/g' | sed -e ':a;N;$!ba;s/\n/\\n/g'
 }
@@ -66,7 +66,7 @@ for version in "${versions[@]}"; do
 
 	for v in \
 		windows/windowsservercore-{ltsc2016,1803} \
-		{jessie,stretch} \
+		{stretch,buster} \
 	; do
 		dir="$version/$v"
 		variant="$(basename "$v")"
@@ -75,7 +75,8 @@ for version in "${versions[@]}"; do
 
 		case "$variant" in
 			windowsservercore-*) template='windowsservercore'; tag="${variant#*-}" ;;
-			*) template='debian'; tag="$variant" ;;
+			stretch) template='debian'; tag="${variant}" ;;
+			*) template='debian'; tag="${variant}-slim" ;;
 		esac
 
 		sed -r \