create-release.yml

name: Create Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version number (e.g., 1.0.2)'
        required: true
        type: string
      release_type:
        description: 'Type of release'
        required: true
        default: 'patch'
        type: choice
        options:
        - patch
        - minor
        - major
      prerelease:
        description: 'Mark as pre-release'
        required: false
        default: false
        type: boolean

jobs:
  create-release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        
    - name: Validate version format
      run: |
        if [[ ! "${{ inputs.version }}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
          echo "❌ Invalid version format. Use semantic versioning (e.g., 1.0.2)"
          exit 1
        fi
        echo "✅ Version format is valid: ${{ inputs.version }}"
        
    - name: Check if tag exists
      run: |
        if git rev-parse "v${{ inputs.version }}" >/dev/null 2>&1; then
          echo "❌ Tag v${{ inputs.version }} already exists"
          exit 1
        fi
        echo "✅ Tag v${{ inputs.version }} is available"
        
    - name: Update version files
      run: |
        # Update pyproject.toml
        sed -i "s/version = \".*\"/version = \"${{ inputs.version }}\"/" pyproject.toml
        
        # Update __init__.py
        sed -i "s/__version__ = \".*\"/__version__ = \"${{ inputs.version }}\"/" dtop/__init__.py
        
        echo "Updated version to ${{ inputs.version }}"
        
    - name: Generate changelog entry
      id: changelog
      run: |
        # Get commits since last tag
        LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
        if [ -n "$LAST_TAG" ]; then
          COMMITS=$(git log ${LAST_TAG}..HEAD --oneline --no-merges)
        else
          COMMITS=$(git log --oneline --no-merges -n 10)
        fi
        
        # Create changelog
        CHANGELOG="## What's Changed\n\n"
        if [ -n "$COMMITS" ]; then
          while read -r line; do
            if [ -n "$line" ]; then
              CHANGELOG="${CHANGELOG}- ${line}\n"
            fi
          done <<< "$COMMITS"
        else
          CHANGELOG="${CHANGELOG}- Version bump to ${{ inputs.version }}\n"
        fi
        
        CHANGELOG="${CHANGELOG}\n**Full Changelog**: https://github.com/${{ github.repository }}/compare/${LAST_TAG}...v${{ inputs.version }}"
        
        # Save to file for multiline output
        echo -e "$CHANGELOG" > changelog.md
        echo "Generated changelog for release"
        
    - name: Commit version changes
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "github-actions[bot]@users.noreply.github.com"
        git add pyproject.toml dtop/__init__.py
        git commit -m "Bump version to ${{ inputs.version }}"
        git push
        
    - name: Create and push tag
      run: |
        git tag -a "v${{ inputs.version }}" -m "Release v${{ inputs.version }}"
        git push origin "v${{ inputs.version }}"
        
    - name: Create GitHub Release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: v${{ inputs.version }}
        release_name: dtop v${{ inputs.version }}
        body_path: changelog.md
        draft: false
        prerelease: ${{ inputs.prerelease }}