release.yml

name: create-release

on:
  workflow_run:
    workflows: ['lint-code']
    types:
      - completed

  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'
      # https://semver.org/ proper release tags, more or less
      - 'v[0-9]+.[0-9]+.[0-9]+'
      # prerelease tags, more or less
      - 'v[0-9]+.[0-9]+.[0-9]+-*'

jobs:
  release:
    runs-on: ubuntu-20.04
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    container:
      image: golang:1.16
    steps:
      - name: Check out a copy of the repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: show tag
        id: tag
        run: |
          echo ::set-output name=TAG::${GITHUB_REF##*/}

      - name: install
        run: |
          go get github.com/git-chglog/git-chglog/cmd/git-chglog

      - name: generate changelog
        run: |
          # https://github.com/git-chglog/git-chglog#git-chglog
          $(go env GOPATH)/bin/git-chglog \
            -c .chglog/config.yml \
            -o RELEASE_CHANGELOG.md \
            ${{ steps.tag.outputs.TAG }}

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
        with:
          tag_name: ${{ steps.tag.outputs.TAG }}
          release_name: ${{ steps.tag.outputs.TAG }}
          draft: true
          prerelease: false
          body_path: RELEASE_CHANGELOG.md