Add minimal output image

.github/workflows/minimal.yml

@@ -0,0 +1,56 @@
+on:
+  push:
+    branches: [ "*" ]
+    tags: [ "*" ]
+  schedule:
+    - cron: "0 10 * * 1"
+
+env:
+  REGISTRY: "ghcr.io"
+  IMAGE_NAME: "${{ github.repository }}"
+
+jobs:
+  build-images:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    strategy:
+      matrix:
+        jdk_version: [ "21", "22", "23" ]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha,event=push,enable=true,prefix=branch-{{ branch }}-${{ matrix.jdk_version }}-minimal-git-,format=short
+            type=raw,event=push,enable={{ is_default_branch }},value={{ branch }}-${{ matrix.jdk_version }}-minimal
+            type=raw,event=push,enable={{ is_default_branch }},value=${{ matrix.jdk_version }}-minimal
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64
+          provenance: false
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          target: minimal
+          build-args: |
+            JDK_VERSION=${{ matrix.jdk_version }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/mangadex-pub/containers-base/rockylinux:9 as base
+FROM ghcr.io/mangadex-pub/containers-base/rockylinux:9 AS minimal
 
 ARG JDK_VERSION="22"
 ENV JDK_VERSION=${JDK_VERSION}
@@ -28,7 +28,7 @@ USER mangadex
 RUN java -version
 RUN mkdir "$HOME/.m2" && mvn -v
 
-FROM base as mozjpeg
+FROM minimal AS mozjpeg
 
 USER root
 WORKDIR /tmp
@@ -52,7 +52,7 @@ RUN mkdir build && \
     ./jpegtran-static -version && \
     ldd ./jpegtran-static
 
-FROM base as magick
+FROM minimal AS magick
 
 USER root
 RUN dnf install -y  \
@@ -96,7 +96,7 @@ RUN jpegtran -version
 RUN oxipng --version
 RUN fc-cache -rf
 
-FROM base as playwright
+FROM minimal AS playwright
 
 ARG PLAYWRIGHT_VERSION="1.44"
 ENV PLAYWRIGHT_VERSION="${PLAYWRIGHT_VERSION}"