name: Build Public Images GHCR

on:
  push:
    tags: ['v*']

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/plausible/community-edition
          tags: |
            type=semver,pattern={{version}},prefix=v
            type=semver,pattern={{major}}.{{minor}},prefix=v
            type=semver,pattern={{major}},prefix=v

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

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

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64, linux/arm64
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            MIX_ENV=ce
            BUILD_METADATA=${{ steps.meta.outputs.json }}
            ERL_FLAGS=+JMsingle true

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}

      - name: Notify team on failure
        if: ${{ failure() }}
        uses: fjogeleit/http-request-action@v1
        with:
          url: ${{ secrets.BUILD_NOTIFICATION_URL }}
          method: 'POST'
          customHeaders: '{"Content-Type": "application/json"}'
          data: '{"content": "<a href=\"https://github.com/plausible/analytics/actions/workflows/build-public-images.yml\">Build failed</a>"}'