validate.yml

name: Validate Extension

on:
  pull_request:
    branches:
      - main
  push:
    branches-ignore:
      - main

permissions:
  contents: read

jobs:
  validate:
    runs-on: ubuntu-latest
    env:
      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '24'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Validate version bump
        if: github.event_name == 'pull_request' && github.actor != 'dependabot[bot]'
        run: |
          git fetch origin "${{ github.base_ref }}"
          changed_files=$(git diff --name-only "origin/${{ github.base_ref }}...HEAD")
          release_files=$(echo "$changed_files" | grep -E '^(src/|package\.nls.*\.json|README\.md|CHANGELOG\.md|docs/README|docs/assets/|\.vscodeignore)' || true)
          if [ -z "$release_files" ]; then
            echo "No release-relevant files changed; version bump is not required."
            exit 0
          fi

          base_version=$(git show "origin/${{ github.base_ref }}:package.json" | node -p "JSON.parse(require('fs').readFileSync(0, 'utf8')).version")
          head_version=$(node -p "require('./package.json').version")
          if [ "$base_version" = "$head_version" ]; then
            echo "Release-relevant files changed, but package.json version is still $head_version."
            echo "Changed release-relevant files:"
            echo "$release_files"
            echo "Please bump package.json and package-lock.json before merging."
            exit 1
          fi

      - name: Type check
        run: tsc -p ./

      - name: Run Unit and Property tests with coverage
        run: npm run test:coverage

      - name: Package extension
        run: npx @vscode/vsce package --out virtual-tabs.vsix

      - name: Validate Open VSX manifest compatibility
        run: |
          manifest_display_name=$(unzip -p virtual-tabs.vsix extension.vsixmanifest | sed -n 's/.*<DisplayName>\(.*\)<\/DisplayName>.*/\1/p' | sed 's/\&amp;/\&/g')
          package_nls_display_name=$(node -p "require('./package.nls.json')['extension.displayName']")
          if [ "$manifest_display_name" != "$package_nls_display_name" ]; then
            echo "Display name mismatch: extension.vsixmanifest has '$manifest_display_name', package.nls.json has '$package_nls_display_name'."
            exit 1
          fi