build.yml

name: Build Images

on:
  push:

env:
  REGISTRY: ghcr.io

concurrency:
  group: "${{ github.event_name}}-${{ github.ref }}"
  cancel-in-progress: true

jobs:
  build-images:
    name: "Build Docker image"
    runs-on: ubuntu-20.04
    permissions:
      contents: read
      packages: write
    environment: Release

    strategy:
      matrix:
        image:
          - path: java/eclipse-temurin
            file: alpine.Dockerfile
            arg: JAVA_VERSION=8
            image: pufferpanel/eclipse-temurin
            tags: |
              type=raw,value=8-alpine
              type=raw,value=8
            platform: linux/amd64

          - path: java/eclipse-temurin
            file: alpine.Dockerfile
            arg: JAVA_VERSION=11
            image: pufferpanel/eclipse-temurin
            tags: |
              type=raw,value=11-alpine
              type=raw,value=11
            platform: linux/amd64

          - path: java/eclipse-temurin
            file: alpine.Dockerfile
            arg: JAVA_VERSION=17
            image: pufferpanel/eclipse-temurin
            tags: |
              type=raw,value=17-alpine
              type=raw,value=17
            platform: linux/amd64

    env:
      REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
      REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}

    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0

      - name: Login to DockerHub
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
        with:
          username: ${{ env.REGISTRY_USERNAME }}
          password: ${{ env.REGISTRY_PASSWORD }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
        with:
          images: |
            ${{ matrix.image.image }}
          tags: |
            ${{ matrix.image.tags }}

      - name: Check out code
        uses: actions/checkout@v3

      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
        with:
          context: ${{ matrix.image.path }}
          file: ${{ matrix.image.path }}/${{ matrix.image.file }}
          push: ${{ github.event_name != 'pull_request' && env.REGISTRY_USERNAME != '' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            ${{ matrix.image.arg }}
          platforms: ${{ matrix.image.platform }}