release.yml

name: Release

on:
    push:
        tags:
            - '*.*.*'

jobs:
    build:
        name: Create Release
        runs-on: ubuntu-latest

        steps:
            -   name: Checkout
                uses: actions/checkout@v3

            -   name: Changelog
                id: changelog
                run: |
                    echo "contents<<CHANGELOGEOF" >> $GITHUB_OUTPUT
                    sed -e '1,/-----/d' -e '/-----/,$d' CHANGELOG.md | sed -e '$ d' >> $GITHUB_OUTPUT
                    echo "CHANGELOGEOF" >> $GITHUB_OUTPUT

            -   name: Create Release
                id: create_release
                uses: shogo82148/actions-create-release@v1
                with:
                    body: ${{ steps.changelog.outputs.contents }}