ci.yml

name: Continuous Integration

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

jobs:
  lints:
    name: Run linters
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      checks: write
      pull-requests: write
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v2
        with:
          version: "0.4.10"

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"

      - name: Cache pre-commit
        uses: actions/cache@v3
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}

      - name: Install Dependencies
        run: source ./setup_dev_env.sh

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

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: "fs"
          ignore-unfixed: true
          exit-code: 0 # change if you want to fail build on vulnerabilities
          severity: "CRITICAL,HIGH,MEDIUM"
          format: "table"
          output: "trivy-scanning-results.txt"

      - name: Format trivy message
        run: |
          echo "Trivy scanning results." >> trivy.txt
          cat trivy-scanning-results.txt >> trivy.txt

      - name: Add trivy report to PR
        uses: thollander/actions-comment-pull-request@v2
        continue-on-error: true
        if: ${{ github.event_name == 'pull_request' }}
        with:
          filePath: trivy.txt
          reactions: ""
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          comment_tag: trivy

      - name: Check licenses
        run: |
          source .venv/bin/activate
          ./check_licenses.sh

      - name: Generate pip freeze
        run: |
          source .venv/bin/activate
          pip freeze > requirements-freeze.txt

      - name: Publish Artefacts
        uses: actions/upload-artifact@v3
        if: always()
        continue-on-error: true
        with:
          name: results
          path: |
            requirements-freeze.txt
            licenses.txt
            trivy-scanning-results.txt
          retention-days: 30

      - name: Publish Test Report
        uses: actions/upload-artifact@v3
        if: always()
        continue-on-error: true
        with:
          name: test-report
          path: report.xml
          retention-days: 10

      - name: Validate package build
        run: |
          source .venv/bin/activate
          python -m pip install -U build
          for dir in packages/*/; do python -m build "$dir"; done

      - name: Publish Package
        uses: actions/upload-artifact@v3
        continue-on-error: true
        if: success()
        with:
          name: packages
          path: dist/**
          retention-days: 3

  tests:
    name: Run tests
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      checks: write
      pull-requests: write
      contents: write # required for advanced coverage reporting (to keep branch)
    strategy:
      fail-fast: false # do not stop all jobs if one fails
      matrix:
        include:
          - python-version: "3.10"
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v2
        with:
          version: "0.4.10"

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

      - name: Cache Dependencies
        uses: actions/cache@v3
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements-dev.txt') }}-${{ hashFiles('**/setup.cfg') }}-${{ hashFiles('**/pyproject.toml') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install Dependencies
        run: source ./setup_dev_env.sh

      - name: Run Tests With Coverage
        run: |
          # run with coverage to not execute tests twice
          source .venv/bin/activate
          coverage run -m pytest -v -p no:warnings --junitxml=report.xml
          coverage report
          coverage xml

      - name: Test Report
        uses: mikepenz/action-junit-report@v4
        continue-on-error: true
        if: always()
        with:
          report_paths: 'report.xml'

      - name: Publish Test Report
        uses: actions/upload-artifact@v3
        continue-on-error: true
        if: always()
        with:
          name: test-report
          path: report.xml
          retention-days: 10

      # simpler version for code coverage reporting
      # - name: Produce Coverage report
      #   uses: 5monkeys/cobertura-action@v13
      #   continue-on-error: true
      #   with:
      #     path: coverage.xml
      #     minimum_coverage: 70
      #     fail_below_threshold: false

      # more complex version for better coverage reporting
      - name: Produce the coverage report
        uses: insightsengineering/coverage-action@v2
        continue-on-error: true
        with:
          # Path to the Cobertura XML report.
          path: coverage.xml
          # Minimum total coverage, if you want to the
          # workflow to enforce it as a standard.
          # This has no effect if the `fail` arg is set to `false`.
          threshold: 60
          # Fail the workflow if the minimum code coverage
          # reuqirements are not satisfied.
          fail: false
          # Publish the rendered output as a PR comment
          publish: true
          # Create a coverage diff report.
          diff: true
          # Branch to diff against.
          # Compare the current coverage to the coverage
          # determined on this branch.
          diff-branch: ${{ github.event.repository.default_branch }}
          # make report togglable
          togglable-report: true
          # This is where the coverage reports for the
          # `diff-branch` are stored.
          # Branch is created if it doesn't already exist'.
          diff-storage: _xml_coverage_reports
          # A custom title that can be added to the code
          # coverage summary in the PR comment.
          coverage-summary-title: "Code Coverage Summary"