release.yml

name: Release

on:
  push:
    branches:
      - master
      - "release/*"
  workflow_dispatch:
    inputs:
      version-type:
        description: "Version bump type"
        required: true
        default: "patch"
        type: choice
        options:
          - patch
          - minor
          - major
          - prerelease

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: false

jobs:
  version-bump:
    name: Version Bump & Release
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, 'chore(release):')"
    outputs:
      version: ${{ steps.version.outputs.new_version }}
      tag: ${{ steps.version.outputs.tag }}
    permissions:
      contents: write
      issues: write
      pull-requests: write
      id-token: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: "npm"

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm run verify

      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Check actor permission
        id: check_perm
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          PERM=$(curl -s -H "Authorization: Bearer $GITHUB_TOKEN" \
            -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/repos/${{ github.repository }}/collaborators/${{ github.actor }}/permission" \
            | python -c "import sys, json; print(json.load(sys.stdin).get('permission',''))")
          echo "permission=$PERM" >> $GITHUB_OUTPUT

      - name: Determine version bump
        id: bump-type
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            echo "type=${{ github.event.inputs.version-type }}" >> $GITHUB_OUTPUT
          else
            # Auto-detect version bump based on commit messages
            if git log --format=%B -n 20 | grep -q "BREAKING CHANGE\|!:"; then
              echo "type=major" >> $GITHUB_OUTPUT
            elif git log --format=%B -n 20 | grep -qE "^feat(\(.+\))?:"; then
              echo "type=minor" >> $GITHUB_OUTPUT
            else
              echo "type=patch" >> $GITHUB_OUTPUT
            fi
          fi

      - name: Bump version
        id: version
        run: |
          npm version ${{ steps.bump-type.outputs.type }} --no-git-tag-version
          NEW_VERSION=$(node -p "require('./package.json').version")
          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "tag=v$NEW_VERSION" >> $GITHUB_OUTPUT

      - name: Update CHANGELOG
        run: |
          if [ ! -f CHANGELOG.md ]; then
            echo "# Changelog" > CHANGELOG.md
            echo "" >> CHANGELOG.md
          fi

          # Add new version entry
          sed -i "2i\\## [${{ steps.version.outputs.new_version }}] - $(date +%Y-%m-%d)\n" CHANGELOG.md

      - name: Commit and tag
        run: |
          git add package.json CHANGELOG.md
          git commit -m "chore(release): bump version to ${{ steps.version.outputs.new_version }}"
          git tag ${{ steps.version.outputs.tag }}
          git push origin HEAD --tags

      - name: Create GitHub Release
        if: steps.check_perm.outputs.permission == 'write' || steps.check_perm.outputs.permission == 'admin'
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.version.outputs.tag }}
          release_name: Release ${{ steps.version.outputs.new_version }}
          body: |
            ## Changes

            See [CHANGELOG.md](https://github.com/${{ github.repository }}/blob/${{ steps.version.outputs.tag }}/CHANGELOG.md) for details.

            ## Installation

            ```bash
            npm install @typeup/dom@${{ steps.version.outputs.new_version }}
            ```
          draft: false
          prerelease: ${{ contains(steps.version.outputs.new_version, '-') }}