name: CI

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  pre-commit:
    name: Static Analysis (pre-commit)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - uses: pre-commit/action@v3.0.1
  tests:
    name: Tests
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres
        env:
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432
    steps:
      - uses: actions/checkout@v4
      - name: Setup docker buildx
        uses: docker/setup-buildx-action@v3
      - name: Build container image
        uses: docker/build-push-action@v5
        with:
          push: false
          tags: ${{ env.IMAGE_NAME }}:ci
          target: ci
          load: true
          cache-from: type=gha
          cache-to: type=gha,mode=max
      - name: Run pytest
        uses: addnab/docker-run-action@v3
        with:
          image: ${{ env.IMAGE_NAME }}:ci
          run: pytest
  build:
    name: Build and push image
    runs-on: ubuntu-latest
    steps:
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Generate metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha
      - name: Build image
        uses: docker/build-push-action@v5
        if: github.ref == 'refs/heads/main'
        with:
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          target: prod
          load: true
          cache-from: type=gha
          cache-to: type=gha,mode=max
          push: true