action.yml

---

name: 'Setup Homebrew'
description: 'Sets up Homebrew and installs dependencies from a Brewfile'

inputs:
  install:
    description: 'Setting to false will not install the brew dependencies from the Brewfile.  If the brewfile cannot be found, this boolean is disregarded in the first place.'
    type: boolean
    default: true
  brewfile:
    description: 'The Brewfile to install dependencies from.'
    type: string
    default: 'Brewfile'
  cache:
    description: 'Indicates whether to setup caching for  brew dependencies'
    type: boolean
    default: true
  working-directory:
    description: 'The directory to run the setup within'
    default: '.'

runs:
  using: 'composite'
  steps:
    - name: 'Determine Homebrew paths and conditionals'
      id: info
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      run: ${{ github.action_path }}/brew-info.sh ${{ inputs.brewfile }} ${{ inputs.install }}

    - name: 'Configure Homebrew cache'
      if: inputs.cache == 'true'
      uses: actions/cache@v6
      with:
        path: |
          ${{ steps.info.outputs.cache-path }}/*--*
          ${{ steps.info.outputs.cache-path }}/downloads/*
        key: brew-${{ hashFiles('Brewfile') }}
        restore-keys: brew-

    - name: 'Add brew path'
      shell: bash
      run: echo "${{ steps.info.outputs.bin-paths }}" >> $GITHUB_PATH

    - name: 'Install from brewfile'
      if: steps.info.outputs.should-install == 'true'
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      env:
        PREFIX_PATH: ${{ steps.info.outputs.prefix_path }}
      run: |
        if [ "$RUNNER_OS" = Linux ]; then
          eval "$($PREFIX_PATH/bin/brew shellenv)"
        fi
        brew bundle install --file=${{ inputs.brewfile }}