build_container.yml

---
name: Build container
on:
  pull_request:
  push:
    branches:
      - main

jobs:
  lint:
    name: Linting
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Set up cached uv
        uses: hynek/setup-cached-uv@v2

      - name: Install dependencies
        run: |
          uv venv
          uv pip install pre-commit

      - name: Run pre-commit
        run: |
          source .venv/bin/activate
          pre-commit run --all-files --show-diff-on-failure

  build_container_image:
    name: Build container
    if: github.repository_owner == 'datalab-org'
    runs-on: ubuntu-latest

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

      - 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.GH_PAT }}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          push: false
          cache-to: type=gha,scope=build
          cache-from: type=gha,scope=build,mode=max

  publish_container_image:
    name: Publish container on ghcr.io
    if: github.repository_owner == 'datalab-org' && github.event_name == 'push'
    runs-on: ubuntu-latest

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

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

      - name: Extract metadata (tags, labels) for Docker
        id: docker-metadata
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=sha,latest=true
            type=raw,value=latest

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

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          provenance: false
          cache-from: type=gha,scope=build,mode=max
          tags: ${{ steps.docker-metadata.outputs.tags }}
          labels: ${{ steps.docker-metadata.outputs.labels }}

  deploy_container:
    name: Deploy latest container to server
    needs: [publish_container_image]
    if: github.repository_owner == 'datalab-org' && github.event_name == 'push'
    uses: ./.github/workflows/deploy.yml
    secrets: inherit