release.yml

name: Checks and release

on:
  push:
    branches:
      - main
  pull_request:
    types: [opened, synchronize, reopened]
  # Manual release support - consolidated here to work with npm trusted publishing
  # npm only allows ONE workflow file as trusted publisher, so all publishing
  # must go through this workflow (release.yml)
  workflow_dispatch:
    inputs:
      release_mode:
        description: 'Manual release mode'
        required: true
        type: choice
        default: 'instant'
        options:
          - instant
          - changeset-pr
      bump_type:
        description: 'Manual release type'
        required: true
        type: choice
        options:
          - patch
          - minor
          - major
      description:
        description: 'Manual release description (optional)'
        required: false
        type: string

concurrency: ${{ github.workflow }}-${{ github.ref }}

jobs:
  # Changeset check - only runs on PRs
  changeset-check:
    name: Check for Changesets
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Check for changesets
        env:
          # Pass PR context to the validation script
          GITHUB_BASE_REF: ${{ github.base_ref }}
          GITHUB_BASE_SHA: ${{ github.event.pull_request.base.sha }}
          GITHUB_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
        run: |
          # Skip changeset check for automated version PRs
          if [[ "${{ github.head_ref }}" == "changeset-release/"* ]]; then
            echo "Skipping changeset check for automated release PR"
            exit 0
          fi

          # Run changeset validation script
          # This validates that exactly ONE changeset was ADDED by this PR
          # Pre-existing changesets from other merged PRs are ignored
          bun scripts/validate-changeset.mjs

  # Linting and formatting - runs after changeset check on PRs, immediately on main
  lint:
    name: Lint and Format Check
    runs-on: ubuntu-latest
    needs: [changeset-check]
    if: always() && (github.event_name == 'push' || needs.changeset-check.result == 'success')
    steps:
      - uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Run ESLint
        run: bun run lint

      - name: Check formatting
        run: bun run format:check

      - name: Check code duplication
        run: bun run check:duplication

  # Test matrix: Bun on multiple platforms + Node.js compatibility
  test:
    name: Test (${{ matrix.runtime }} on ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    needs: [changeset-check]
    if: always() && (github.event_name == 'push' || needs.changeset-check.result == 'success')
    strategy:
      fail-fast: false
      matrix:
        # Windows tests now enabled - tests with Unix-specific commands are skipped on Windows
        os: [ubuntu-latest, macos-latest, windows-latest]
        runtime: [bun]
        include:
          # Also test Node.js compatibility on Ubuntu
          - os: ubuntu-latest
            runtime: node
            node-version: 20
          - os: ubuntu-latest
            runtime: node
            node-version: 22
          - os: ubuntu-latest
            runtime: node
            node-version: 24
    steps:
      - uses: actions/checkout@v4

      - name: Setup Bun
        if: matrix.runtime == 'bun'
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install system dependencies (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo apt-get update
          sudo apt-get install -y jq

      - name: Install system dependencies (macOS)
        if: matrix.os == 'macos-latest'
        run: |
          brew install jq

      - name: Install system dependencies (Windows)
        if: matrix.os == 'windows-latest'
        run: |
          choco install jq -y

      - name: Install dependencies (Bun)
        if: matrix.runtime == 'bun'
        run: bun install

      - name: Run tests (Bun)
        if: matrix.runtime == 'bun'
        run: bun test js/tests/
        env:
          COMMAND_STREAM_VERBOSE: true

      - name: Setup Node.js
        if: matrix.runtime == 'node'
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}

      - name: Test Node.js compatibility
        if: matrix.runtime == 'node'
        run: |
          node -e "
          try {
            const { $ } = require('./js/src/\$.mjs');
            console.log('✅ Module loads successfully in Node.js ${{ matrix.node-version }}');
          } catch (error) {
            console.error('❌ Module failed to load:', error.message);
            process.exit(1);
          }
          "

  # Release - only runs on main after tests pass (for push events)
  release:
    name: Release
    needs: [lint, test]
    # Use always() to ensure this job runs even if changeset-check was skipped
    # This is needed because lint/test jobs have a transitive dependency on changeset-check
    if: always() && github.ref == 'refs/heads/main' && github.event_name == 'push' && needs.lint.result == 'success' && needs.test.result == 'success'
    runs-on: ubuntu-latest
    # Permissions required for npm OIDC trusted publishing
    permissions:
      contents: write
      pull-requests: write
      id-token: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          registry-url: 'https://registry.npmjs.org'

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Update npm for OIDC trusted publishing
        run: bun scripts/setup-npm.mjs

      - name: Check for changesets
        id: check_changesets
        run: |
          # Count changeset files (excluding README.md and config.json)
          CHANGESET_COUNT=$(find .changeset -name "*.md" ! -name "README.md" | wc -l)
          echo "Found $CHANGESET_COUNT changeset file(s)"
          echo "has_changesets=$([[ $CHANGESET_COUNT -gt 0 ]] && echo 'true' || echo 'false')" >> $GITHUB_OUTPUT
          echo "changeset_count=$CHANGESET_COUNT" >> $GITHUB_OUTPUT

      - name: Merge multiple changesets
        if: steps.check_changesets.outputs.has_changesets == 'true' && steps.check_changesets.outputs.changeset_count > 1
        run: |
          echo "Multiple changesets detected, merging..."
          bun scripts/merge-changesets.mjs

      - name: Version packages and commit to main
        if: steps.check_changesets.outputs.has_changesets == 'true'
        id: version
        run: bun scripts/version-and-commit.mjs --mode changeset

      - name: Publish to npm
        # Run if version was committed OR if a previous attempt already committed (for re-runs)
        if: steps.version.outputs.version_committed == 'true' || steps.version.outputs.already_released == 'true'
        id: publish
        run: bun scripts/publish-to-npm.mjs --should-pull

      - name: Create GitHub Release
        if: steps.publish.outputs.published == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: bun scripts/create-github-release.mjs --release-version "${{ steps.publish.outputs.published_version }}" --repository "${{ github.repository }}"

      - name: Format GitHub release notes
        if: steps.publish.outputs.published == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: bun scripts/format-github-release.mjs --release-version "${{ steps.publish.outputs.published_version }}" --repository "${{ github.repository }}" --commit-sha "${{ github.sha }}"

  # Manual Instant Release - triggered via workflow_dispatch with instant mode
  # This job is in release.yml because npm trusted publishing
  # only allows one workflow file to be registered as a trusted publisher
  instant-release:
    name: Instant Release
    if: github.event_name == 'workflow_dispatch' && github.event.inputs.release_mode == 'instant'
    runs-on: ubuntu-latest
    # Permissions required for npm OIDC trusted publishing
    permissions:
      contents: write
      pull-requests: write
      id-token: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          registry-url: 'https://registry.npmjs.org'

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Update npm for OIDC trusted publishing
        run: bun scripts/setup-npm.mjs

      - name: Version packages and commit to main
        id: version
        run: bun scripts/version-and-commit.mjs --mode instant --bump-type "${{ github.event.inputs.bump_type }}" --description "${{ github.event.inputs.description }}"

      - name: Publish to npm
        # Run if version was committed OR if a previous attempt already committed (for re-runs)
        if: steps.version.outputs.version_committed == 'true' || steps.version.outputs.already_released == 'true'
        id: publish
        run: bun scripts/publish-to-npm.mjs

      - name: Create GitHub Release
        if: steps.publish.outputs.published == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: bun scripts/create-github-release.mjs --release-version "${{ steps.publish.outputs.published_version }}" --repository "${{ github.repository }}"

      - name: Format GitHub release notes
        if: steps.publish.outputs.published == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: bun scripts/format-github-release.mjs --release-version "${{ steps.publish.outputs.published_version }}" --repository "${{ github.repository }}" --commit-sha "${{ github.sha }}"

  # Manual Changeset PR - creates a pull request with the changeset for review
  changeset-pr:
    name: Create Changeset PR
    if: github.event_name == 'workflow_dispatch' && github.event.inputs.release_mode == 'changeset-pr'
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Create changeset file
        run: bun scripts/create-manual-changeset.mjs --bump-type "${{ github.event.inputs.bump_type }}" --description "${{ github.event.inputs.description }}"

      - name: Format changeset with Prettier
        run: |
          # Run Prettier on the changeset file to ensure it matches project style
          bunx prettier --write ".changeset/*.md" || true

          echo "Formatted changeset files"

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: 'chore: add changeset for manual ${{ github.event.inputs.bump_type }} release'
          branch: changeset-manual-release-${{ github.run_id }}
          delete-branch: true
          title: 'chore: manual ${{ github.event.inputs.bump_type }} release'
          body: |
            ## Manual Release Request

            This PR was created by a manual workflow trigger to prepare a **${{ github.event.inputs.bump_type }}** release.

            ### Release Details
            - **Type:** ${{ github.event.inputs.bump_type }}
            - **Description:** ${{ github.event.inputs.description || 'Manual release' }}
            - **Triggered by:** @${{ github.actor }}

            ### Next Steps
            1. Review the changeset in this PR
            2. Merge this PR to main
            3. The automated release workflow will create a version PR
            4. Merge the version PR to publish to npm and create a GitHub release