release.yml

name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - name: "\U0001F4E5 Checkout code"
        uses: actions/checkout@v6

      - name: "\U0001F4CB Extract release notes"
        id: notes
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

          if echo "$GITHUB_REF_NAME" | grep -qiE '\-(alpha|beta|rc)'; then
            echo "prerelease=true" >> "$GITHUB_OUTPUT"
          else
            echo "prerelease=false" >> "$GITHUB_OUTPUT"
          fi

          NOTES=$(awk -v ver="$VERSION" '
            BEGIN { found=0 }
            /^## \[/ {
              if (found) exit
              if (index($0, "## [" ver "]") == 1) { found=1; next }
            }
            found { print }
          ' CHANGELOG.md | sed -e '/^---$/d' | sed -e :a -e '/^[[:space:]]*$/{ $d; N; ba; }')

          if [ -z "$NOTES" ]; then
            NOTES="Release $GITHUB_REF_NAME"
            echo "::warning::Version $VERSION not found in CHANGELOG.md. Using fallback release body."
          fi

          echo "$NOTES" > "$RUNNER_TEMP/release_notes.md"
          echo "notes_file=$RUNNER_TEMP/release_notes.md" >> "$GITHUB_OUTPUT"

      - name: "\U0001F680 Create GitHub Release"
        uses: softprops/action-gh-release@v2
        with:
          name: v${{ steps.notes.outputs.version }}
          body_path: ${{ steps.notes.outputs.notes_file }}
          prerelease: ${{ steps.notes.outputs.prerelease }}
          generate_release_notes: false