create_release.yml

name: CreateRelease

on:
  push:
    branches-ignore:
      - '**'
    tags:
      - 'v**'


jobs:
  create_release:
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest

    steps:
      - name: Dump GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"

      - name: Checkout
        uses: actions/checkout@v2
        with:
          persist-credentials: true
          fetch-depth: 0
      
      - name: last tag
        id: lasttag
        run: |
          git fetch --tags -f
          LAST_TAG=$(git tag --sort=-creatordate | head -n 2 | tail -n 1)
          echo "::set-output name=last_tag::${LAST_TAG}"

      - name: changelog
        uses: scottbrenner/generate-changelog-action@master
        id: Changelog
        with:
          args: "-t ${{ steps.lasttag.outputs.last_tag }}"
        env:
          REPO: ${{ github.repository }}

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.FL_WORKFLOW_PAT }} # This token is provided by Actions, you do not need to create your own token
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          body: |
            ${{ steps.Changelog.outputs.changelog }}
          draft: false
          prerelease: false