name: 'Publish Homebrew Cask on Release'
on:
  push:
    tags:
      # Should match semver for mainline releases (not including -beta)
      - 'v2.[0-9]+.[0-9]+'
      # TODO: handle beta and nightly releases
      # Need to make those casks manually first
      # - v2.[0-9]+.[0-9]+-beta(?:[0-9]+)

env:
  # This gets updated later on in the run by a bash script to strip the prefix
  C2_CASK_NAME: 'chatterino'
  C2_TAGGED_VERSION: '${{ github.ref }}'

jobs:
  update_stable_homebrew_cask:
    name: 'Update the stable homebrew cask'
    runs-on: 'macos-latest'
    steps:
      # Pulls out the version from the ref (e.g. refs/tags/v2.3.1 -> 2.3.1)
      - name: 'Extract version from tag'
        run: |
            'STRIPPED_VERSION=$("refs/tags/$(C2_TAGGED_VERSION)" | sed "s/refs\/tags\/v//gm")'
            'echo "C2_TAGGED_VERSION=$(STRIPPED_VERSION)" >> $GITHUB_ENV'
      - name: 'Execute ''brew bump-cask-pr'' with version'
        run: 'brew bump-cask-pr --version $(C2_TAGGED_VERSION) $(C2_CASK_NAME)'