name: CI

on:
  push:
    branches:
      - main
      - release-*
  pull_request:
    branches:
      - main
      - release-*

permissions:
  contents: read

# Ensure scripts are run with pipefail. See:
# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#exit-codes-and-error-action-preference
defaults:
  run:
    shell: bash

jobs:
  test:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version:
          - "20"
          - "18"
          - "16"
          - "14"
        bundle:
          - "true"
        include:
          - node-version: "*"
            bundle: "false"

    name: Test Node ${{ matrix.node-version }} with --bundle=${{ matrix.bundle }}

    steps:
    - uses: actions/checkout@v3
    - name: Use node version ${{ matrix.node-version }}
      uses: actions/setup-node@v3
      with:
        node-version: ${{ matrix.node-version }}
        check-latest: true
    - run:  npm ci

    - name: Tests
      # run tests, but lint separately
      run:  npm run test -- --no-lint --bundle=${{ matrix.bundle }}

  lint:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run:  npm ci

    - name: Linter
      run:  npm run lint

  browser-integration:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run:  npm ci

    - name: Adding playwright
      run: npm install --no-save --no-package-lock playwright

    - name: Validate the browser can import TypeScript
      run: npx hereby test-browser-integration

  typecheck:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run:  npm ci

    - name: Build src
      run: npx hereby build-src

  smoke:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run: |
        npm --version
        # corepack enable npm
        npm install -g $(jq -r '.packageManager' < package.json)
        npm --version
    
    - run:  npm ci

    - run: npx hereby lkg
    - run: |
        npm pack
        mv typescript*.tgz typescript.tgz
        echo "package=$PWD/typescript.tgz" >> "$GITHUB_OUTPUT"
      id: pack

    - name: Smoke test
      run: |
        cd "$(mktemp -d)"
        npm init --yes
        npm install ${{ steps.pack.outputs.package }}

        echo "Testing tsc..."
        npx tsc --version

        echo "Testing tsserver..."
        echo '{"seq": 1, "command": "status"}' | npx tsserver

        node $GITHUB_WORKSPACE/scripts/checkModuleFormat.mjs typescript
        node $GITHUB_WORKSPACE/scripts/checkModuleFormat.mjs typescript/lib/tsserverlibrary

  package-size:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'

    steps:
    - uses: actions/checkout@v3
      with:
        path: pr

    - uses: actions/checkout@v3
      with:
        path: base
        ref: ${{ github.base_ref }}

    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run: |
        npm --version
        # corepack enable npm

    - run: |
        npm install -g $(jq -r '.packageManager' < package.json)
        npm --version
      working-directory: ./pr

    - run: npm ci
      working-directory: ./pr

    - run: npm ci
      working-directory: ./base

    - run: npx hereby lkg
      working-directory: ./pr
      
    - run: npx hereby lkg
      working-directory: ./base

    - run: |
        echo "See $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID for more info."
        node ./pr/scripts/checkPackageSize.mjs ./base ./pr >> $GITHUB_STEP_SUMMARY

  misc:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run:  npm ci

    - name: Build scripts
      run: npx hereby scripts

    - name: ESLint tests
      run: npx hereby run-eslint-rules-tests

  self-check:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run:  npm ci

    - name: Build tsc
      run: npx hereby tsc

    - name: Clean
      run: npx hereby clean-src

    - name: Self build
      run: npx hereby build-src --built

  unused-baselines:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: "*"
        check-latest: true
    - run:  npm ci

    - name: Remove all baselines
      run: rm -rf tests/baselines/reference

    - name: Run tests
      run: npm test &> /dev/null || exit 0

    - name: Accept baselines
      run: npx hereby baseline-accept

    - name: Check for unused baselines
      run: |
        if ! git diff --exit-code --quiet; then
          echo "Unused baselines:"
          git diff --exit-code --name-only
        fi