name: Postgres image
on:
  schedule:
    # every Thursday 2:30am
    - cron: "30 2 * * 2"
  push:
    paths:
      - .github/workflows/postgres.yml
      - postgres/**
    branches:
      - main
    tags:
      - "v*"

env:
  MINOR_VERSIONS: '{"15": "12","17": "4"}'

jobs:
  build:
    strategy:
      matrix:
        arch:
          - arm64
          - amd64
        postgres_major:
          - "15"
          - "17"
    runs-on: ubuntu-latest-${{ matrix.arch }}
    steps:
      - uses: actions/checkout@v4

      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: registry.icb4dc0.de
          username: ${{ secrets.HARBOR_USER }}
          password: ${{ secrets.HARBOR_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          file: postgres/Dockerfile
          push: true
          tags: registry.icb4dc0.de/supabase-operator/postgres:${{ matrix.postgres_major }}.${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }}.${{ github.run_number }}-${{ matrix.arch }}
          build-args: |
            POSTGRES_MAJOR=${{ matrix.postgres_major }}
            POSTGRES_MINOR=${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }}

  manifest:
    strategy:
      matrix:
        postgres_major:
          - "15"
          - "17"
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: registry.icb4dc0.de
          username: ${{ secrets.HARBOR_USER }}
          password: ${{ secrets.HARBOR_TOKEN }}

      - name: Install skopeo
        run: |
          apt-get update
          apt-get install -y skopeo

      - name: Create manifest
        run: |
          docker buildx imagetools create \
              -t registry.icb4dc0.de/supabase-operator/postgres:${{ matrix.postgres_major }}.${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }} \
              -t registry.icb4dc0.de/supabase-operator/postgres:${{ matrix.postgres_major }}.${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }}.${{ github.run_number }} \
              registry.icb4dc0.de/supabase-operator/postgres:${{ matrix.postgres_major }}.${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }}.${{ github.run_number }}-arm64 \
              registry.icb4dc0.de/supabase-operator/postgres:${{ matrix.postgres_major }}.${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }}.${{ github.run_number }}-amd64

          skopeo delete docker://registry.icb4dc0.de/supabase-operator/postgres:${{ matrix.postgres_major }}.${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }}.${{ github.run_number }}-arm64
          skopeo delete docker://registry.icb4dc0.de/supabase-operator/postgres:${{ matrix.postgres_major }}.${{ fromJSON(env.MINOR_VERSIONS)[matrix.postgres_major] }}.${{ github.run_number }}-amd64