build-images.yml

name: build-images

on:
  workflow_dispatch:
  pull_request:
    paths:
      - './docker/'
  push:
    branches:
      - main
    tags:
      - 'v*'
  release:
    types: [published]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:

  build-container:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        type: ['corsika', 'groptics', 'care', 'mergevbf']

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: download CORSIKA package
        if: matrix.type == 'corsika'
        run: |
          wget --no-verbose https://syncandshare.desy.de/index.php/s/${{ secrets.CLOUD_CORSIKA }}/download
          mv download corsika-77500.tar.gz

      - 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:
          tags: |
            type=ref,event=pr
            type=semver,pattern={{major}}.{{minor}}.{{patch}}
            type=schedule,pattern={{date 'YYYYMMDD'}}
            type=raw,value={{date 'YYYYMMDD-HHmmss'}}
          images: ${{ env.REGISTRY }}/VERITAS-Observatory/vtsimpipe-${{ matrix.type }}
          flavor: latest=true

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64
          push:
            ${{ github.event_name == 'release' || github.event_name == 'workflow_dispatch' || github.ref == 'refs/heads/main' }}
          file: ./docker/Dockerfile-${{ matrix.type }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}-vtssimpipe-${{ matrix.type }}