release.yaml

name: eucalypt publish

on:
  release:
    types: [published]
  workflow_dispatch:

jobs:
  update-latest-tag:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: update branch latest
        run: |
            git checkout latest
            git merge --ff-only ${GITHUB_REF}
            git push origin latest
  generate-homebrew-formula:
    runs-on: ubuntu-latest
    needs: [update-latest-tag]
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - name: build and install temporary eu
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: --path .
      - name: generate homebrew formula
        run: |
          eu -t formula-sh > generate.sh
          chmod +x generate.sh
          ./generate.sh > eucalypt.rb
      - name: upload formula
        uses: actions/upload-artifact@v1
        with:
          name: eucalypt.rb
          path: eucalypt.rb