diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index 0d60cae..c919bcf 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -27,6 +27,8 @@ jobs: 'eclipse-temurin-jammy-8u402-b06', 'eclipse-temurin-focal-17.0.10_7', 'eclipse-temurin-focal-11.0.22_7', + 'eclipse-temurin-alpine-21.0.2_13', + 'eclipse-temurin-alpine-17.0.10_7' ] include: # https://github.com/graalvm/container/pkgs/container/graalvm-community @@ -68,6 +70,16 @@ jobs: dockerContext: 'eclipse-temurin' baseImageTag: '11.0.22_7-jdk-focal' platforms: 'linux/amd64,linux/arm64' + - javaTag: 'eclipse-temurin-alpine-21.0.2_13' + dockerContext: 'eclipse-temurin' + dockerfile: 'alpine.Dockerfile' + baseImageTag: '21.0.2_13-jdk-alpine' + platforms: 'linux/amd64,linux/arm64' + - javaTag: 'eclipse-temurin-alpine-17.0.10_7' + dockerContext: 'eclipse-temurin' + dockerfile: 'alpine.Dockerfile' + baseImageTag: '17.0.10_7-jdk-alpine' + platforms: 'linux/amd64,linux/arm64' steps: - uses: actions/checkout@v4 - name: Set up QEMU @@ -100,6 +112,7 @@ jobs: context: ${{ matrix.dockerContext }} no-cache: true tags: ${{ steps.create_docker_tag.outputs.TAG }} + file: ${{ matrix.dockerContext }}/${{ matrix.dockerfile || 'Dockerfile' }} build-args: | BASE_IMAGE_TAG=${{ matrix.baseImageTag }} SBT_VERSION=${{ steps.get_sbt_version.outputs.VERSION }} @@ -130,6 +143,7 @@ jobs: uses: docker/build-push-action@v5 with: context: ${{ matrix.dockerContext }} + file: ${{ matrix.dockerContext }}/${{ matrix.dockerfile || 'Dockerfile' }} tags: ${{ steps.create_docker_tag.outputs.TAG }} build-args: | BASE_IMAGE_TAG=${{ matrix.baseImageTag }} diff --git a/eclipse-temurin/alpine.Dockerfile b/eclipse-temurin/alpine.Dockerfile new file mode 100644 index 0000000..f3727fc --- /dev/null +++ b/eclipse-temurin/alpine.Dockerfile @@ -0,0 +1,86 @@ +# Use a multi-stage build to reduce the size of the final image +FROM eclipse-temurin:${BASE_IMAGE_TAG:-21.0.2_13-jdk-alpine} as builder + +ARG SCALA_VERSION=3.4.0 +ARG SBT_VERSION=1.9.9 +ARG USER_ID=1001 +ARG GROUP_ID=1001 +ENV SCALA_HOME=/usr/share/scala + +# Install scala and sbt +RUN apk add --no-cache --virtual=.build-dependencies wget ca-certificates bash curl bc && \ + cd "/tmp" && \ + case $SCALA_VERSION in \ + "3"*) URL=https://github.com/lampepfl/dotty/releases/download/$SCALA_VERSION/scala3-$SCALA_VERSION.tar.gz SCALA_DIR=scala3-$SCALA_VERSION ;; \ + *) URL=https://downloads.typesafe.com/scala/$SCALA_VERSION/scala-$SCALA_VERSION.tgz SCALA_DIR=scala-$SCALA_VERSION ;; \ + esac && \ + curl -fsL $URL | tar xfz - -C /usr/share && \ + mv /usr/share/$SCALA_DIR $SCALA_HOME && \ + ln -s "$SCALA_HOME/bin/"* "/usr/bin/" && \ + update-ca-certificates && \ + scala -version && \ + case $SCALA_VERSION in \ + "3"*) echo '@main def main = println(s"Scala library version ${dotty.tools.dotc.config.Properties.versionNumberString}")' > test.scala ;; \ + *) echo "println(util.Properties.versionMsg)" > test.scala ;; \ + esac && \ + scala -nocompdaemon test.scala && rm test.scala + +RUN \ + curl -fsL https://github.com/sbt/sbt/releases/download/v$SBT_VERSION/sbt-$SBT_VERSION.tgz | tar xfz - -C /usr/local && \ + $(mv /usr/local/sbt-launcher-packaging-$SBT_VERSION /usr/local/sbt || true) && \ + ln -s /usr/local/sbt/bin/* /usr/local/bin/ && \ + sbt -Dsbt.rootdir=true -batch sbtVersion && \ + apk del .build-dependencies && \ + rm -rf "/tmp/"* && \ + rm -rf /var/cache/apk/* + +# Start a new stage for the final image +FROM eclipse-temurin:${BASE_IMAGE_TAG:-21.0.2_13-jdk-alpine} + +ARG SCALA_VERSION=3.4.0 +ARG SBT_VERSION=1.9.9 +ARG USER_ID=1001 +ARG GROUP_ID=1001 + +RUN apk add --no-cache bash git rpm + +COPY --from=builder /usr/share/scala /usr/share/scala +COPY --from=builder /usr/local/sbt /usr/local/sbt +COPY --from=builder /usr/local/bin/sbt /usr/local/bin/sbt + +# Add and use user sbtuser +RUN addgroup -g $GROUP_ID sbtuser && adduser -D -u $USER_ID -G sbtuser sbtuser +USER sbtuser + +# Switch working directory +WORKDIR /home/sbtuser + +ENV PATH="/usr/share/scala/bin:${PATH}" + +# Prepare sbt (warm cache) +RUN \ + mkdir -p project && \ + echo "scalaVersion := \"${SCALA_VERSION}\"" > build.sbt && \ + echo "sbt.version=${SBT_VERSION}" > project/build.properties && \ + echo "// force sbt compiler-bridge download" > project/Dependencies.scala && \ + echo "case object Temp" > Temp.scala && \ + sbt sbtVersion && \ + sbt compile && \ + rm -r project && rm build.sbt && rm Temp.scala && rm -r target + +# Link everything into root as well +# This allows users of this container to choose, whether they want to run the container as sbtuser (non-root) or as root +USER root +RUN \ + rm -rf /tmp/..?* /tmp/.[!.]* * && \ + ln -s /home/sbtuser/.cache /root/.cache && \ + ln -s /home/sbtuser/.sbt /root/.sbt && \ + if [ -d "/home/sbtuser/.ivy2" ]; then ln -s /home/sbtuser/.ivy2 /root/.ivy2; fi + +# Switch working directory back to root +## Users wanting to use this container as non-root should combine the two following arguments +## -u sbtuser +## -w /home/sbtuser +WORKDIR /root + +CMD sbt \ No newline at end of file