name: Build GHCR images

on:
  pull_request:
    branches: ["master"]
    paths:
      - "**/*"
      - "!.github/**" # Important: Exclude PRs related to .github from auto-run
      - "!.github/workflows/**" # Important: Exclude PRs related to .github/workflows from auto-run
      - "!.github/actions/**" # Important: Exclude PRs related to .github/actions from auto-run

env:
  REGISTRY_IMAGE: ghcr.io/${{ github.repository }}

permissions:
  contents: read
  packages: write

jobs:
  check_paths:
    uses: ./.github/workflows/check_paths.yml

  teslamate_build:
    name: Build images
    needs: check_paths
    if: needs.check_paths.outputs.githubfolder != 'true'
    strategy:
      fail-fast: false
      matrix:
        include:
          - platform: "linux/amd64"
            runs_on: "ubuntu-24.04"
            cache_id: amd64
          - platform: "linux/arm/v7"
            runs_on: "buildjet-2vcpu-ubuntu-2204-arm"
            cache_id: arm
          - platform: "linux/arm64"
            runs_on: "buildjet-2vcpu-ubuntu-2204-arm"
            cache_id: arm64

    runs-on: ${{ matrix.runs_on }}
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Buildx
        uses: ./.github/actions/build
        with:
          docker_password: ${{ secrets.DOCKER_PASSWORD }}
          repository_owner: ${{ github.repository_owner }}
          repository: ${{ github.repository }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          version: ${{ github.head_ref || github.ref_name }}
          labels: |
            org.opencontainers.image.version=${{ github.ref || github.ref_name }}

  teslamate_merge:
    name: Merge GHCR images
    needs:
      - check_paths
      - teslamate_build
    if: needs.check_paths.outputs.githubfolder != 'true'
    runs-on: ubuntu-24.04
    timeout-minutes: 10
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: Login to GitHub Container Registry
        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Merge
        id: merge
        uses: ./.github/actions/merge
        with:
          image: ${{ env.REGISTRY_IMAGE }}

  grafana:
    needs: check_paths
    if: needs.check_paths.outputs.githubfolder != 'true'
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Login to GitHub Container Registry
        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - uses: ./.github/actions/grafana
        with:
          image: ${{ env.REGISTRY_IMAGE }}/grafana
          labels: |
            org.opencontainers.image.version=${{ github.ref || github.ref_name }}