service-notebook.yaml

name: Notebook service CI

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

jobs:
  lint-git: 
    runs-on: ubuntu-latest
    steps: 
      - uses: actions/checkout@v3
        with:
          # Checkout on HEAD commit of the current pull request HEAD.
          # As this job is triggered on pull request event, the checkout is by
          # default on the merge commit.
          ref: ${{ github.event.pull_request.head.sha }}
          # By default, `fetch-depth` is set to 1, meaning it would only
          # consider the last commit. Set to 0 will fetch the entire history
          # of the branch commits.
          fetch-depth: 0
      
      # - name: Fetch latest changes
      #   run: git fetch origin main

      # - name: Get commit hash of origin/main
      #   id: get_origin_main_hash
      #   run: echo "::set-output name=hash::$(git rev-parse origin/main)"

      - name: Enforce absence of print statements in code
        run: |
          ! git diff origin/main..HEAD -- . ':(exclude).github' | grep "print("

      - name: Enforce absence of FIXME statements in code
        run: |
          ! git diff origin/main..HEAD -- . ':(exclude).github' | grep "FIXME"
  
      - name: Check absence of fixup commits
        run: |
          ! git log --pretty=format:%s | grep 'fixup!'

      - name: Install gitlint
        run: |
          pip install --user gitlint requests

      - name: Lint commit messages added to main
        run: |
          ~/.local/bin/gitlint --commits origin/main..HEAD
  

  build-docker-notebook:
      runs-on: ubuntu-latest
      steps:
        - uses: actions/checkout@v3
  
        - name: Build wendy notebook image
          run: make build
  
        - name: Check built image availability
          run: docker images "wendy-notebook:latest"

        - name: Export Docker image
          run: >
            mkdir artifacts &&
            docker save wendy-notebook:latest > artifacts/wendy-notebook.tar
  
        - name: Save Docker image artifact
          uses: actions/upload-artifact@v4
          with:
            name: docker-wendy-notebook
            path: artifacts
            retention-days: 1
            compression-level: 0

  lint:
    needs: build-docker-notebook
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Retrieve saved Docker image
        uses: actions/download-artifact@v4
        with:
          name: docker-wendy-notebook
          path: artifacts

      - name: Load Docker image
        run: docker load -i artifacts/wendy-notebook.tar

      - name: Lint notebook with nbqa
        run: make lint