ci.yml

name: "PR checks"
on:
  push:
    branches:
      - main
  pull_request:

jobs:
  check_pr:
    name: "PR checks"
    runs-on: ubuntu-latest
    steps:
    - name: checkout code
      uses: actions/checkout@v4

    - name: setup pnpm
      uses: pnpm/action-setup@v3

    - name: setup node.js
      uses: actions/setup-node@v4
      with:
        node-version: 22
        cache: 'pnpm'

    - name: install dependencies
      run: pnpm install

    - name: check for lint and format errors
      run: pnpm run biome:ci

    - name: build typescript
      run: pnpm run build

    - name: check for unformatted sources
      run: |
        pnpm run format:check \
        || (echo "##[error] found unformatted files. please 'pnpm run format'" \
                 "and check in all changes" \
            && exit 1)

    - name: check for uncommitted changes
      # Ensure no changes, but ignore node_modules dir since dev/fresh ci deps installed.
      run: |
        git diff --exit-code --stat -- . ':!node_modules' \
        || (echo "##[error] found changed files after build. please 'pnpm run build'" \
                 "and check in all changes" \
            && exit 1)

  tests:
    name: "Tests (${{ matrix.os.os-label }})"
    strategy:
      matrix:
        os:
          - { index: 1, os-name: 'ubuntu-latest', os-label: 'Linux' }
          - { index: 2, os-name: 'macos-latest', os-label: 'macOS' }
          - { index: 3, os-name: 'windows-latest', os-label: 'Windows' }
    runs-on: ${{ matrix.os.os-name }}
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.os.os-name }}
      cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
    steps:
    - name: checkout code
      uses: actions/checkout@v4

    - name: setup pnpm
      uses: pnpm/action-setup@v3

    - name: setup node.js
      uses: actions/setup-node@v4
      with:
        node-version: 22
        cache: 'pnpm'

    - name: install dependencies
      run: pnpm install

    - name: run tests
      run: pnpm run test

  coverage:
    name: "Test Coverage"
    runs-on: "ubuntu-latest"
    needs: [tests]
    if: ${{ github.event_name == 'push' }} # Publish coverage only for push commits, not PRs.
    steps:
    - name: checkout code
      uses: actions/checkout@v4

    - name: setup pnpm
      uses: pnpm/action-setup@v3

    - name: setup node.js
      uses: actions/setup-node@v4
      with:
        node-version: 22
        cache: 'pnpm'

    - name: install dependencies
      run: pnpm install

    - name: run tests and instrument coverage
      run: pnpm run coverage

    - name: publish code coverage to code-climate (duh)
      uses: paambaati/codeclimate-action@v8.0.0
      env:
        CC_TEST_REPORTER_ID: 3470adaf12ff7cecdfe5a968ae0e95d098b6ee58c340114e1e90d440ee9e66ab
      with:
        debug: true
        coverageLocations: |
          ${{github.workspace}}/.tap/report/lcov.info:lcov