Class: Homebrew::DevCmd::TapNew

Inherits:
AbstractCommand show all
Includes:
FileUtils
Defined in:
dev-cmd/tap-new.rb

Instance Attribute Summary

Attributes inherited from AbstractCommand

#args

Instance Method Summary collapse

Methods inherited from AbstractCommand

command, command_name, #initialize, parser

Constructor Details

This class inherits a constructor from Homebrew::AbstractCommand

Instance Method Details

#runvoid

This method returns an undefined value.



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# File 'dev-cmd/tap-new.rb', line 33

def run
  label = args.pull_label || "pr-pull"
  branch = args.branch || "main"

  tap = args.named.to_taps.fetch(0)
  odie "Invalid tap name '#{tap}'" unless tap.path.to_s.match?(HOMEBREW_TAP_PATH_REGEX)

  titleized_user = tap.user.dup
  titleized_repo = tap.repo.dup
  titleized_user[0] = titleized_user[0].upcase
  titleized_repo[0] = titleized_repo[0].upcase
  root_url = GitHubPackages.root_url(tap.user, "homebrew-#{tap.repo}") if args.github_packages?

  (tap.path/"Formula").mkpath

  readme = <<~MARKDOWN
    # #{titleized_user} #{titleized_repo}

    ## How do I install these formulae?

    `brew install #{tap}/<formula>`

    Or `brew tap #{tap}` and then `brew install <formula>`.

    ## Documentation

    `brew help`, `man brew` or check [Homebrew's documentation](https://docs.brew.sh).
  MARKDOWN
  write_path(tap, "README.md", readme)

  actions_main = <<~YAML
    name: brew test-bot
    on:
      push:
        branches:
          - #{branch}
      pull_request:
    jobs:
      test-bot:
        strategy:
          matrix:
            os: [ubuntu-22.04, macos-13]
        runs-on: ${{ matrix.os }}
        steps:
          - name: Set up Homebrew
            id: set-up-homebrew
            uses: Homebrew/actions/setup-homebrew@master

          - name: Cache Homebrew Bundler RubyGems
            id: cache
            uses: actions/cache@v3
            with:
              path: ${{ steps.set-up-homebrew.outputs.gems-path }}
              key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
              restore-keys: ${{ runner.os }}-rubygems-

          - run: brew test-bot --only-cleanup-before

          - run: brew test-bot --only-setup

          - run: brew test-bot --only-tap-syntax

          - run: brew test-bot --only-formulae#{" --root-url=#{root_url}" if root_url}
            if: github.event_name == 'pull_request'

          - name: Upload bottles as artifact
            if: always() && github.event_name == 'pull_request'
            uses: actions/upload-artifact@v3
            with:
              name: bottles
              path: '*.bottle.*'
  YAML

  actions_publish = <<~YAML
    name: brew pr-pull
    on:
      pull_request_target:
        types:
          - labeled
    jobs:
      pr-pull:
        if: contains(github.event.pull_request.labels.*.name, '#{label}')
        runs-on: ubuntu-22.04
        permissions:
          contents: write
          packages: #{args.github_packages? ? "write" : "none"}
          pull-requests: write
        steps:
          - name: Set up Homebrew
            uses: Homebrew/actions/setup-homebrew@master

          - name: Set up git
            uses: Homebrew/actions/git-user-config@master

          - name: Pull bottles
            env:
              HOMEBREW_GITHUB_API_TOKEN: ${{ github.token }}
              HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{ github.token }}
              HOMEBREW_GITHUB_PACKAGES_USER: ${{ github.actor }}
              PULL_REQUEST: ${{ github.event.pull_request.number }}
            run: brew pr-pull --debug --tap=$GITHUB_REPOSITORY $PULL_REQUEST

          - name: Push commits
            uses: Homebrew/actions/git-try-push@master
            with:
              token: ${{ github.token }}
              branch: #{branch}

          - name: Delete branch
            if: github.event.pull_request.head.repo.fork == false
            env:
              BRANCH: ${{ github.event.pull_request.head.ref }}
            run: git push --delete origin $BRANCH
  YAML

  (tap.path/".github/workflows").mkpath
  write_path(tap, ".github/workflows/tests.yml", actions_main)
  write_path(tap, ".github/workflows/publish.yml", actions_publish)

  unless args.no_git?
    cd tap.path do
      Utils::Git.set_name_email!
      Utils::Git.setup_gpg!

      # Would be nice to use --initial-branch here but it's not available in
      # older versions of Git that we support.
      safe_system "git", "-c", "init.defaultBranch=#{branch}", "init"
      safe_system "git", "add", "--all"
      safe_system "git", "commit", "-m", "Create #{tap} tap"
      safe_system "git", "branch", "-m", branch
    end
  end

  ohai "Created #{tap}"
  puts <<~EOS
    #{tap.path}

    When a pull request making changes to a formula (or formulae) becomes green
    (all checks passed), then you can publish the built bottles.
    To do so, label your PR as `#{label}` and the workflow will be triggered.
  EOS
end