.github/workflows/docker_images.yml

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name: Docker images
# N.B. This name is used by maven_crosstest.yml

on:
  # allow direct trigger
  workflow_dispatch:
  # only rarely needs to run
  push:
    paths:
      - '**/docker_images.yml'
      - 'src/docker/Dockerfile*'

env:
  REGISTRY: ghcr.io

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Image prefix (lower case)
        run: |
          echo "IMAGE_PREFIX=$(echo ${{ env.REGISTRY }}/${{ github.repository }} | tr '[A-Z]' '[a-z]')" >>$GITHUB_ENV
      - name: Checkout
        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
      - name: Set up QEMU
        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
      - name: Login to Docker Hub
        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # 3.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push main image
        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
        with:
          context: src/docker
          file: src/docker/Dockerfile
          push: true
          tags: ${{ env.IMAGE_PREFIX }}:latest
      - name: Build and push aarch64
        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
        with:
          context: src/docker
          file: src/docker/Dockerfile.aarch64
          platforms: linux/aarch64
          push: true
          tags: ${{ env.IMAGE_PREFIX }}-aarch64:latest
      - name: Build and push riscv64
        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
        with:
          context: src/docker
          file: src/docker/Dockerfile.riscv64
          platforms: linux/riscv64
          push: true
          tags: ${{ env.IMAGE_PREFIX }}-riscv64:latest