version-bump.yml

name: Version Bump

on:
  workflow_dispatch:
    inputs:
      version_type:
        description: 'Version bump type'
        required: true
        default: 'patch'
        type: choice
        options:
          - patch
          - minor
          - major
      custom_version:
        description: 'Custom version (optional, overrides version_type)'
        required: false
        type: string

permissions:
  contents: write
  pull-requests: write

jobs:
  version-bump:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Install dependencies
        run: npm ci

      - name: Configure git
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"

      - name: Get current version
        id: current_version
        run: |
          CURRENT_VERSION=$(node -p "require('./package.json').version")
          echo "current=$CURRENT_VERSION" >> $GITHUB_OUTPUT

      - name: Bump version
        id: bump_version
        run: |
          if [ -n "${{ github.event.inputs.custom_version }}" ]; then
            # Use custom version
            CUSTOM_VERSION="${{ github.event.inputs.custom_version }}"
            # Remove 'v' prefix if present
            CUSTOM_VERSION=${CUSTOM_VERSION#v}
            
            # Basic version validation (semver format)
            if ! echo "$CUSTOM_VERSION" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*)?(\+[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*)?$'; then
              echo "Error: Custom version '$CUSTOM_VERSION' is not a valid semver format"
              exit 1
            fi
            
            NEW_VERSION="$CUSTOM_VERSION"
            npm version $NEW_VERSION --no-git-tag-version
            echo "new=$NEW_VERSION" >> $GITHUB_OUTPUT
          else
            # Use version type bump
            NEW_VERSION=$(npm version ${{ github.event.inputs.version_type }} --no-git-tag-version)
            # Remove 'v' prefix if present
            NEW_VERSION=${NEW_VERSION#v}
            echo "new=$NEW_VERSION" >> $GITHUB_OUTPUT
          fi

      - name: Create pull request branch
        run: |
          BRANCH_NAME="version-bump/v${{ steps.bump_version.outputs.new }}"
          git checkout -b $BRANCH_NAME
          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV

      - name: Commit changes
        run: |
          git add package.json package-lock.json
          git commit -m "chore: bump version to v${{ steps.bump_version.outputs.new }}"

      - name: Push branch
        run: |
          git push origin $BRANCH_NAME

      - name: Create Pull Request
        uses: actions/github-script@v7
        with:
          script: |
            const { data: pullRequest } = await github.rest.pulls.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: `chore: bump version to v${{ steps.bump_version.outputs.new }}`,
              head: process.env.BRANCH_NAME,
              base: 'main',
              body: `
            ## Version Bump

            This PR updates the package version from \`${{ steps.current_version.outputs.current }}\` to \`${{ steps.bump_version.outputs.new }}\`.

            ### Changes
            - 📦 Updated \`package.json\` version
            - 🔒 Updated \`package-lock.json\` (if applicable)

            ### Next Steps
            1. Review and merge this PR
            2. Create a GitHub release with tag \`v${{ steps.bump_version.outputs.new }}\`
            3. The publish workflow will automatically run and deploy to npm

            ---

            *This PR was created automatically by the Version Bump workflow.*
              `
            });

            console.log(`Pull request created: ${pullRequest.html_url}`);

            // Add labels if they exist
            try {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: pullRequest.number,
                labels: ['version-bump', 'chore']
              });
            } catch (error) {
              console.log('Could not add labels (they may not exist):', error.message);
            }

      - name: Summary
        run: |
          echo "## Version Bump Summary" >> $GITHUB_STEP_SUMMARY
          echo "- **Previous version:** ${{ steps.current_version.outputs.current }}" >> $GITHUB_STEP_SUMMARY
          echo "- **New version:** ${{ steps.bump_version.outputs.new }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Branch:** $BRANCH_NAME" >> $GITHUB_STEP_SUMMARY
          echo "- **Type:** ${{ github.event.inputs.version_type }}" >> $GITHUB_STEP_SUMMARY
          if [ -n "${{ github.event.inputs.custom_version }}" ]; then
            echo "- **Custom version used:** Yes" >> $GITHUB_STEP_SUMMARY
          fi