unit-tests.yml

name: Unit Tests

on:
  schedule:
    - cron: '0 9 * * 1'  # Every Monday at 09:00 UTC
  push:
    branches:
      - main
  pull_request:
  merge_group:

permissions:
  contents: read

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      # On scheduled runs there is no diff to compare — always run tests.
      # On push/PR, only run when relevant files changed.
      code: ${{ github.event_name == 'schedule' || steps.filter.outputs.code == 'true' }}
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Detect relevant file changes
        uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4.0.1
        if: github.event_name != 'schedule'
        id: filter
        with:
          filters: |
            code:
              - '**/*.js'
              - '**/*.ts'
              - '**/*.css'
              - 'tests/**'
              - 'package*.json'

  test:
    needs: changes
    if: needs.changes.outputs.code == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
      - uses: ./.github/actions/setup

      - name: Build generated files needed for tests
        run: npm run build:milestones && npm run build:js

      - name: Run type check
        run: npm run typecheck

      - name: Run tests with coverage
        run: npm run test:ci

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          flags: unit
          verbose: true
          fail_ci_if_error: false

  unit-test-status:
    needs: [changes, test]
    if: always()
    runs-on: ubuntu-latest
    steps:
      - name: Report status
        run: |
          if [[ "${{ needs.test.result }}" == "failure" ]]; then
            echo "Unit tests failed"
            exit 1
          fi
          echo "Unit tests passed or were skipped (no relevant files changed)"