build_backend.yaml

---

name: Build docker image- backend application

on:
  push:
    branches:
      - main
    # trigger events for SemVer like tags
    tags:
      # match e.g. 1.1.1 and 1.1.1-rc1
      - '[0-9]+.[0-9]+.[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+-*'
  pull_request:
    branches:
      - main


jobs:
  build-docker-images-backend:
    runs-on: ubuntu-latest
    permissions:
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      # Needed to create multi-platfrom image
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3.7.1

      # Needed to create multi-platfrom image
      - name: Set up QEMU
        uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3.2.0

      # Create SemVer or ref tags dependent of trigger event
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
        with:
          images: |
            ${{ env.IMAGE_NAMESPACE }}/${{ env.IMAGE_NAME }}
          tags: |
            # set latest tag for main branch
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }},event=pr
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}
            type=semver,pattern={{major}}.{{minor}}

      - name: Build and push
        uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85 # v6.7.0
        with:
          context: .
          file: ./edc-chat-app-backend/Dockerfile
          platforms: linux/amd64, linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}