name: Build and Push Container Images

on:
  push:
    branches:
      - main
    tags:
      - "v*"
  pull_request:
    branches:
      - main

env:
  REGISTRY: ghcr.io
  OWNER: ${{ github.repository_owner }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    strategy:
      matrix:
        service:
          - name: web-portal
            context: ${{ github.workspace }}
            dockerfile: src/web-portal/Dockerfile
          - name: billing-service
            context: ${{ github.workspace }}
            dockerfile: src/billing-service/Dockerfile
          - name: metrics-service
            context: ${{ github.workspace }}
            dockerfile: src/metrics-service/Dockerfile
          - name: dns-manager
            context: ${{ github.workspace }}
            dockerfile: src/dns-manager/Dockerfile

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Log in to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: redhat-actions/podman-login@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get short SHA
        id: sha
        run: echo "sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Build image
        uses: redhat-actions/buildah-build@v2
        id: build_image
        with:
          image: localhost/container-mom-${{ matrix.service.name }}
          tags: latest
          containerfiles: ${{ matrix.service.dockerfile }}
          context: ${{ matrix.service.context }}
          extra-args: |
            --format=docker
            --layers=true
            --storage-driver=vfs
            --pull-never

      - name: Tag for registry
        if: github.event_name != 'pull_request'
        run: |
          buildah tag localhost/container-mom-${{ matrix.service.name }}:latest ${{ env.REGISTRY }}/${{ env.OWNER }}/container-mom-${{ matrix.service.name }}:latest
          buildah tag localhost/container-mom-${{ matrix.service.name }}:latest ${{ env.REGISTRY }}/${{ env.OWNER }}/container-mom-${{ matrix.service.name }}:${{ github.ref_name }}
          buildah tag localhost/container-mom-${{ matrix.service.name }}:latest ${{ env.REGISTRY }}/${{ env.OWNER }}/container-mom-${{ matrix.service.name }}:sha-${{ steps.sha.outputs.sha }}

      - name: Push to registry
        if: github.event_name != 'pull_request'
        uses: redhat-actions/push-to-registry@v2
        with:
          image: ${{ env.REGISTRY }}/${{ env.OWNER }}/container-mom-${{ matrix.service.name }}
          tags: |
            latest
            ${{ github.ref_name }}
            sha-${{ steps.sha.outputs.sha }}
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}