build_image.yml

name: Build images

on:
  push:
    branches: [main]
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ubuntu-latest

    # see https://github.com/docker/build-push-action
    steps:
      # Setup (see https://github.com/docker/build-push-action)
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Store version number (on release)
        id: version
        if: ${{ github.event_name == 'release' }}
        # GITHUB_REF looks like "refs/tags/0.3.1" - we need to extract the actual version without the v prefix
        run: echo "number=${GITHUB_REF##*/}" >> $GITHUB_OUTPUT
      
      # Build all images
      - name: Build and push "base" image
        uses: docker/build-push-action@v4
        with:
          push: ${{ github.event_name == 'release' }}
          context: images/base
          tags: |
            blsq/openhexa-base-environment:${{ steps.version.outputs.number || 'main' }}
            blsq/openhexa-base-environment:latest
          cache-from: type=registry,ref=blsq/openhexa-base-environment:buildcache
          cache-to: type=registry,ref=blsq/openhexa-base-environment:buildcache,mode=max
      
      - name: Build and push "legacy" image
        uses: docker/build-push-action@v4
        with:
          push: ${{ github.event_name == 'release' }}
          context: images/legacy
          tags: |
            blsq/openhexa-legacy-environment:${{ steps.version.outputs.number || 'main' }}
            blsq/openhexa-legacy-environment:latest
          cache-from: type=registry,ref=blsq/openhexa-legacy-environment:buildcache
          cache-to: type=registry,ref=blsq/openhexa-legacy-environment:buildcache,mode=max

      - name: Build and push "blsq" image
        uses: docker/build-push-action@v4
        with:
          push: ${{ github.event_name == 'release' }}
          context: images/blsq
          tags: |
            blsq/openhexa-blsq-environment:${{ steps.version.outputs.number || 'main' }}
            blsq/openhexa-blsq-environment:latest
          cache-from: type=registry,ref=blsq/openhexa-blsq-environment:buildcache
          cache-to: type=registry,ref=blsq/openhexa-blsq-environment:buildcache,mode=max