ci.yaml

name: CI

'on':
  push:
    branches-ignore:
      # These should always correspond to pull requests, so ignore them for
      # the push trigger and let them be triggered by the pull_request
      # trigger, avoiding running the workflow twice.  This is a minor
      # optimization so there's no need to ensure this is comprehensive.
      - 'dependabot/**'
      - 'renovate/**'
      - 'tickets/**'
      - 'u/**'
    tags:
      - '*'
  pull_request: {}

jobs:
  test:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        python:
          - '3.9'
          - '3.10'

    steps:
      - uses: actions/checkout@v3

      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          cache: 'npm'
          node-version-file: '.nvmrc'

      - name: npm install and build
        run: |
          npm install
          npm run build

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}

      - name: Run pre-commit
        uses: pre-commit/action@v3.0.0

      - name: Install tox
        run: pip install tox

      - name: Cache tox environments
        id: cache-tox
        uses: actions/cache@v3
        with:
          path: .tox
          # requirements/*.txt and pyproject.toml have versioning info
          # that would impact the tox environment.
          key: tox-${{ matrix.python }}-${{ hashFiles('requirements/*.txt') }}-${{ hashFiles('pyproject.toml') }}
          restore-keys: |
            tox-${{ matrix.python }}-${{ hashFiles('requirements/*.txt') }}-

      - name: Stash Google credentials
        run: echo "$GOOGLE_CREDS" > /tmp/google_creds.json
        shell: bash
        env:
          GOOGLE_CREDS: ${{ secrets.GOOGLE_CREDS }}

      - name: Run tox
        run: tox -e py,coverage-report,typing
        env:
          GOOGLE_APPLICATION_CREDENTIALS: '/tmp/google_creds.json'

  build:
    runs-on: ubuntu-latest
    needs: [test]

    # Only do Docker builds of tagged releases and pull requests from ticket
    # branches.  This will still trigger on pull requests from untrusted
    # repositories whose branch names match our tickets/* branch convention,
    # but in this case the build will fail with an error since the secret
    # won't be set.
    if: >
      startsWith(github.ref, 'refs/tags/') || startsWith(github.head_ref, 'tickets/') || startsWith(github.ref, 'refs/heads/develop')


    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-node@v3
        with:
          cache: 'npm'
          node-version-file: '.nvmrc'

      - name: npm install and build
        run: |
          npm install
          npm run build

      - name: Define the Docker tag
        id: vars
        run: echo "tag=$(scripts/docker-tag.sh)" >> $GITHUB_OUTPUT

      - name: Print the tag
        id: print
        run: echo ${{ steps.vars.outputs.tag }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            lsstsqre/rubintv:${{ steps.vars.outputs.tag }}
            ghcr.io/lsst-sqre/rubintv:${{ steps.vars.outputs.tag }}
          cache-from: type=gha
          cache-to: type=gha,mode=max