release.yml

name: Release

on:
  push:
    tags: ['v*']

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Extract version from tag
        id: version
        run: echo "tag=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"

      - name: Extract changelog section
        id: changelog
        run: |
          version="${{ steps.version.outputs.tag }}"
          semver="${version#v}"
          section=$(sed -n "/^## \[${semver}\]/,/^## \[/p" CHANGELOG.md | sed '$d')
          {
            echo "body<<ENDOFCHANGELOG"
            echo "$section"
            echo "ENDOFCHANGELOG"
          } >> "$GITHUB_OUTPUT"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ steps.version.outputs.tag }}
          name: ${{ steps.version.outputs.tag }}
          body: ${{ steps.changelog.outputs.body }}
          draft: false
          prerelease: false