supervisor/.github/workflows/release-drafter.yml

name: Release Drafter

on:
  push:
    branches:
      - main

jobs:
  update_release_draft:
    runs-on: ubuntu-latest
    name: Release Drafter
    steps:
      - name: Checkout the repository
        uses: actions/checkout@v2.4.0
        with:
          fetch-depth: 0

      - name: Find Next Version
        id: version
        run: |
          declare -i newpost
          latest=$(git describe --tags $(git rev-list --tags --max-count=1))
          latestpre=$(echo "$latest" | awk '{split($0,a,"."); print a[1] "." a[2]}')
          datepre=$(date --utc '+%Y.%m')


          if [[ "$latestpre" == "$datepre" ]]; then
              latestpost=$(echo "$latest" | awk '{split($0,a,"."); print a[3]}')
              newpost=$latestpost+1
          else
              newpost=0
          fi

          echo Current version:    $latest
          echo New target version: $datepre.$newpost
          echo "::set-output name=version::$datepre.$newpost"

      - name: Run Release Drafter
        uses: release-drafter/release-drafter@v5
        with:
          tag: ${{ steps.version.outputs.version }}
          name: ${{ steps.version.outputs.version }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}