sync-vscode-engine.yml

# This workflow automatically updates engines.vscode when @types/vscode has a major or minor version change
name: Sync VSCode Engine Version

on:
  pull_request:
    types: [opened, synchronize, reopened]
    paths:
      - 'package.json'
      - 'package-lock.json'

permissions:
  contents: write
  pull-requests: write

jobs:
  sync-vscode-engine:
    # Only run for dependabot PRs
    if: github.actor == 'dependabot[bot]'
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout PR branch
        uses: actions/checkout@v7
        with:
          ref: ${{ github.head_ref }}
          token: ${{ secrets.GITHUB_TOKEN }}
          
      - name: Setup Node.js
        uses: actions/setup-node@v7
        with:
          node-version: '22'
          
      - name: Check if @types/vscode was updated
        id: check_update
        run: |
          # Get the PR title
          PR_TITLE="${{ github.event.pull_request.title }}"
          echo "PR Title: $PR_TITLE"
          
          # Check if this PR is about @types/vscode
          if [[ "$PR_TITLE" == *"@types/vscode"* ]]; then
            echo "types_vscode_updated=true" >> $GITHUB_OUTPUT
            
            # Extract version from package.json
            TYPES_VERSION=$(node -p "require('./package.json').devDependencies['@types/vscode']" | sed 's/[\^~]//g')
            echo "types_version=$TYPES_VERSION" >> $GITHUB_OUTPUT
            echo "Found @types/vscode version: $TYPES_VERSION"
          else
            echo "types_vscode_updated=false" >> $GITHUB_OUTPUT
          fi
          
      - name: Update engines.vscode
        if: steps.check_update.outputs.types_vscode_updated == 'true'
        id: update_engine
        run: |
          TYPES_VERSION="${{ steps.check_update.outputs.types_version }}"
          
          # Extract major.minor from the version (e.g., 1.109.0 -> 1.109)
          MAJOR_MINOR=$(echo "$TYPES_VERSION" | cut -d. -f1,2)
          ENGINE_VERSION="^${MAJOR_MINOR}.0"
          
          echo "Setting engines.vscode to: $ENGINE_VERSION"
          
          # Update package.json using node
          node -e "
            const fs = require('fs');
            const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
            const currentEngine = pkg.engines.vscode;
            const newEngine = '$ENGINE_VERSION';
            
            console.log('Current engines.vscode:', currentEngine);
            console.log('New engines.vscode:', newEngine);
            
            if (currentEngine !== newEngine) {
              pkg.engines.vscode = newEngine;
              fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');
              console.log('Updated engines.vscode');
              console.log('changes_made=true');
            } else {
              console.log('No update needed');
              console.log('changes_made=false');
            }
          " | tee /tmp/update-output.txt
          
          # Extract the changes_made value from output
          if grep -q "changes_made=true" /tmp/update-output.txt; then
            echo "changes_made=true" >> $GITHUB_OUTPUT
          else
            echo "changes_made=false" >> $GITHUB_OUTPUT
          fi
          
      - name: Commit changes
        if: steps.check_update.outputs.types_vscode_updated == 'true' && steps.update_engine.outputs.changes_made == 'true'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add package.json
          git commit -m "chore: update engines.vscode to match @types/vscode version"
          git push