generate-formula.yml

name: Generate formula and create PR

on:
  workflow_dispatch:
    inputs:
      piping-server-pkg-version:
        description: 'version without "v" prefix (e.g. 1.8.0-1)'
        required: true

jobs:
  generate_formula:
    runs-on: ubuntu-20.04
    steps:
    - uses: actions/checkout@v2
    - run: |
        set -xeu
        export PIPING_SERVER_PKG_VERSION=${{ github.event.inputs.piping-server-pkg-version }}
        BRANCH_NAME="generate-formula/${PIPING_SERVER_PKG_VERSION}"
        git checkout -b $BRANCH_NAME
        
        ruby scripts/generate.rb

        git config --global user.email "github-actions[bot]@users.noreply.github.com"
        git config --global user.name "github-actions[bot]"
        if [ -n "$(git status --porcelain)" ]; then
          git add piping-server.rb
          git commit -m "piping-server-pkg $PIPING_SERVER_PKG_VERSION"
          git push -fu origin $BRANCH_NAME
          # NOTE: PR created by secrets.GITHUB_TOKEN does not trigger another GitHub Actions
          gh pr create --title "piping-server-pkg ${PIPING_SERVER_PKG_VERSION}" --body="https://github.com/nwtgck/piping-server-pkg/releases/tag/v${PIPING_SERVER_PKG_VERSION}"
        else
          echo "formula is up to date"
        fi
      env:
        GITHUB_TOKEN: ${{ github.token }}