tests.yml

name: Tests

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
    types:
      - opened
      - ready_for_review
      - reopened
      - synchronize
  workflow_call:
  merge_group:

jobs:
  test_package:
    name: Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Poetry
        run: pip install poetry
      - name: Setup python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          architecture: x64
          cache: 'poetry'
      - name: Install dependencies through poetry
        run: |
          poetry install
      - name: Get coverage artifact ID
        id: coverage-artifact
        uses: actions/github-script@v7
        if: github.event_name == 'pull_request'
        with:
          script: |
            const workflows = await github.rest.actions.listRepoWorkflows({
              owner: context.repo.owner,
              repo: context.repo.repo,
            });

            const workflowId = workflows.data.workflows.find(workflow => workflow.name === "${{ github.workflow }}")?.id;

            if (!workflowId) return "";

            const workflowRuns = await github.rest.actions.listWorkflowRuns({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: workflowId,
              branch: "${{ github.base_ref }}",
              event: "push",
              status: "success",
            });

            return workflowRuns.data.workflow_runs[0]?.id ?? "";
          result-encoding: string
          retries: 3
      - name: Download main coverage artifact
        uses: actions/download-artifact@v4
        if: github.event_name == 'pull_request' && steps.coverage-artifact.outputs.result != ''
        continue-on-error: true # There is a chance that the artifact doesn't exist, or has expired
        with:
          name: coverage
          path: "${{ github.workspace }}/coverage-main"
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ steps.coverage-artifact.outputs.result }}
      - name: Get coverage from main
        id: coverage-value
        run: |
          MIN_COVERAGE=0

          if [[ -f "./coverage-main/coverage.xml" ]]; then
            MIN_COVERAGE=$(grep -m 1 "<coverage" "./coverage-main/coverage.xml" | sed -E 's/.*line-rate="([^"]*)".*/\1/') # Extract the line rate from the XML
            MIN_COVERAGE=$(awk "BEGIN {print int($MIN_COVERAGE * 100)}") # Turn into percentage, rounding down to avoid rounding issues
          fi

          echo "MIN_COVERAGE=$MIN_COVERAGE" >> "$GITHUB_OUTPUT"
      - name: Run Python Tests
        run: make python-test optional_args="--junitxml=coverage-junit.xml --cov=. --cov-report xml:coverage.xml --cov-fail-under ${{ steps.coverage-value.outputs.MIN_COVERAGE }}"
      - uses: actions/upload-artifact@v4
        if: ${{ !cancelled() }}
        with:
          name: coverage
          path: |
            coverage-junit.xml
            coverage.xml
          if-no-files-found: error
      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: "npm"
          cache-dependency-path: "code/frontend/package-lock.json"
      - name: Run frontend unit tests
        run: make unittest-frontend
      - name: Lint
        run: make lint