Initial commit

.github/workflows/docker.yaml

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+name: Docker Image CI
+
+on:  # yamllint disable-line rule:truthy
+  push:
+    tags:
+      - '*'
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Extract tag name
+        id: tag_name
+        run: echo "TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+      - name: Build and push java image
+        run: |
+          docker build -t tomologic/java:${{ env.TAG }} .
+          docker push tomologic/java:${{ env.TAG }}
+      - name: Build and push maven image
+        run: |
+          cd maven
+          docker build \
+            --build-arg BASE_IMAGE=tomologic/java:${{ env.TAG }} \
+            -t tomologic/java:${{ env.TAG }}-maven .
+          docker push tomologic/java:${{ env.TAG }}-maven

Dockerfile

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+FROM debian:bullseye
+
+# https://bell-sw.com/pages/downloads/?version=java
+# Full version includes JFX
+ENV JDK_VERSION=8u432+7
+ENV JDK_URL=https://download.bell-sw.com/java/${JDK_VERSION}/bellsoft-jdk${JDK_VERSION}-linux-amd64-full.deb
+ENV JDK_SHA1=868a47262f2f99c27e846fbe75a7fae17c0104bb
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN apt-get update \
+    && apt-get install --no-install-recommends -y ca-certificates curl \
+    && curl -fsSL ${JDK_URL} -o /opt/java.deb \
+    && echo "${JDK_SHA1} /opt/java.deb" | sha1sum -c - \
+    && apt -y install /opt/java.deb \
+    && rm /opt/java.deb \
+    && java -version \
+    && apt-get remove -y ca-certificates curl \
+    && rm -rf /var/lib/apt/lists/*

build.sh

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+#!/bin/bash
+set -e
+
+VERSION="$(git rev-parse --short HEAD)"
+docker build --platform=linux/amd64 --progress=plain -t "tomologic/java:$VERSION" .
+for dir in ./*/; do
+    if [[ -f "${dir}Dockerfile" ]]; then
+        dirname=$(basename "$dir")
+        echo "Processing directory: $dirname"
+        cd "$dirname"
+        docker build --platform=linux/amd64 --progress=plain -t "tomologic/java:$VERSION-$dirname" \
+            --build-arg BASE_IMAGE="tomologic/java:$VERSION" .
+        cd ..
+    fi
+done
+

maven/Dockerfile

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+ARG BASE_IMAGE
+FROM ${BASE_IMAGE}
+
+# https://maven.apache.org/download.cgi
+ENV MAVEN_VERSION=3.9.9
+ENV MAVEN_URL=https://dlcdn.apache.org/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz
+ENV MAVEN_SHA512=a555254d6b53d267965a3404ecb14e53c3827c09c3b94b5678835887ab404556bfaf78dcfe03ba76fa2508649dca8531c74bca4d5846513522404d48e8c4ac8b
+
+ENV PATH=/usr/local/apache-maven-${MAVEN_VERSION}/bin:$PATH
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+# Extra tools kept besides maven: curl, unzip
+RUN apt-get update \
+    && apt-get install --no-install-recommends -y ca-certificates curl unzip\
+    && curl -fsSL ${MAVEN_URL} -o /opt/maven.tar.gz \
+    && echo "${MAVEN_SHA512} /opt/maven.tar.gz" | sha512sum -c - \
+    && tar xzvf /opt/maven.tar.gz -C /usr/local \
+    && rm /opt/maven.tar.gz \
+    && mvn -version \
+    && rm -rf /var/lib/apt/lists/*