release.yml

name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install jq
        run: sudo apt-get install -q -y jq

      - name: Ensure scripts are executable
        run: |
          chmod +x scripts/*.sh
          find tests -name '*.sh' -exec chmod +x {} +

      - name: Extract tag version
        id: tag
        run: |
          TAG_VERSION="${GITHUB_REF_NAME#v}"
          echo "version=$TAG_VERSION" >> "$GITHUB_OUTPUT"
          echo "Tag version: $TAG_VERSION"

      - name: Check versions match tag
        run: |
          TAG_VERSION="${{ steps.tag.outputs.version }}"
          V_PLUGIN=$(jq -r .version .claude-plugin/plugin.json)
          V_MKT=$(jq -r '.plugins[0].version' .claude-plugin/marketplace.json)
          echo "tag=$TAG_VERSION plugin.json=$V_PLUGIN marketplace.json=$V_MKT"
          MISMATCH=false
          if [ "$V_PLUGIN" != "$TAG_VERSION" ]; then
            echo "::error::plugin.json ($V_PLUGIN) does not match tag ($TAG_VERSION)"
            MISMATCH=true
          fi
          if [ "$V_MKT" != "$TAG_VERSION" ]; then
            echo "::error::marketplace.json ($V_MKT) does not match tag ($TAG_VERSION)"
            MISMATCH=true
          fi
          if [ "$MISMATCH" = "true" ]; then
            exit 1
          fi
          echo "All versions match tag: $TAG_VERSION"

      - name: Run tests
        run: bash tests/run-tests.sh

  release:
    needs: validate
    runs-on: ubuntu-latest
    steps:
      - name: Checkout (full history)
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate changelog
        id: changelog
        run: |
          # Find previous tag
          PREV_TAG=$(git tag --sort=-v:refname | grep '^v' | sed -n '2p')
          if [ -z "$PREV_TAG" ]; then
            # First release — use all commits
            RANGE="HEAD"
          else
            RANGE="${PREV_TAG}..HEAD"
          fi

          echo "Generating changelog for $RANGE"

          CHANGELOG=""

          # Collect commits by type
          FEATS=$(git log "$RANGE" --pretty=format:"%s" --no-merges | grep -E "^feat(\(.+\))?:" | sed -E 's/^feat(\([^)]*\))?: //' || true)
          FIXES=$(git log "$RANGE" --pretty=format:"%s" --no-merges | grep -E "^fix(\(.+\))?:" | sed -E 's/^fix(\([^)]*\))?: //' || true)
          REFACTORS=$(git log "$RANGE" --pretty=format:"%s" --no-merges | grep -E "^refactor(\(.+\))?:" | sed -E 's/^refactor(\([^)]*\))?: //' || true)
          DOCS=$(git log "$RANGE" --pretty=format:"%s" --no-merges | grep -E "^docs(\(.+\))?:" | sed -E 's/^docs(\([^)]*\))?: //' || true)
          CHORES=$(git log "$RANGE" --pretty=format:"%s" --no-merges | grep -E "^chore(\(.+\))?:" | sed -E 's/^chore(\([^)]*\))?: //' || true)

          if [ -n "$FEATS" ]; then
            CHANGELOG+=$'\n## Features\n\n'
            while IFS= read -r line; do
              CHANGELOG+="- $line"$'\n'
            done <<< "$FEATS"
          fi

          if [ -n "$FIXES" ]; then
            CHANGELOG+=$'\n## Fixes\n\n'
            while IFS= read -r line; do
              CHANGELOG+="- $line"$'\n'
            done <<< "$FIXES"
          fi

          if [ -n "$REFACTORS" ]; then
            CHANGELOG+=$'\n## Refactors\n\n'
            while IFS= read -r line; do
              CHANGELOG+="- $line"$'\n'
            done <<< "$REFACTORS"
          fi

          if [ -n "$DOCS" ]; then
            CHANGELOG+=$'\n## Documentation\n\n'
            while IFS= read -r line; do
              CHANGELOG+="- $line"$'\n'
            done <<< "$DOCS"
          fi

          if [ -n "$CHORES" ]; then
            CHANGELOG+=$'\n## Maintenance\n\n'
            while IFS= read -r line; do
              CHANGELOG+="- $line"$'\n'
            done <<< "$CHORES"
          fi

          if [ -z "$CHANGELOG" ]; then
            CHANGELOG=$'\nNo categorized changes in this release.\n'
          fi

          # Write to file (multi-line output is easier via file)
          echo "$CHANGELOG" > /tmp/changelog.md
          echo "Changelog generated:"
          cat /tmp/changelog.md

      - name: Create GitHub Release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release create "$GITHUB_REF_NAME" \
            --title "$GITHUB_REF_NAME" \
            --notes-file /tmp/changelog.md \
            --latest