action.yml

name: ABC Install
description: Install Apt, Brew, and Choco dependencies in one action.
author: LyricWulf
branding:
  icon: package
  color: orange

inputs:
  linux:
    description: Apt dependencies
    required: false
  macos:
    description: Brew dependencies
    required: false
  windows:
    description: Choco dependencies
    required: false
  unix:
    description: Unix-like dependencies
    required: false
  all:
    description: All dependencies
    required: false
  upgrade-all:
    description: Upgrade ALL installed packages before installing deps
    required: false
  verbose:
    description: Verbose output (DEPRECATED AND HAS NO EFFECT)
    required: false
  no-cache:
    description: Don't use cache (cache not implemented yet)
    required: false
runs:
  using: composite
  steps:
    - name: Setup | Resolve runner dependencies
      id: abc-init
      shell: bash
      env:
        ABC_PKGS_ALL: ${{ inputs.all }}
        ABC_PKGS_LINUX: ${{ inputs.linux }}
        ABC_PKGS_MACOS: ${{ inputs.macos }}
        ABC_PKGS_WINDOWS: ${{ inputs.windows }}
        ABC_PKGS_UNIX: ${{ inputs.unix }}
      run: |
        # Check if ABC yml exists
        ABC_YAML_FILE="$GITHUB_WORKSPACE/.abc.yml"
        if [ -e "$ABC_YAML_FILE" ]
        then
          echo "Using .abc.yml file."
          echo "This feature is experimental! Please report any issues at https://github.com/LyricWulf/abc/issues"
          . "$GITHUB_ACTION_PATH/src/yaml.sh"
          create_variables "$ABC_YAML_FILE" "ABC_YML_"
          ABC_PKGS_ALL="$ABC_PKGS_ALL $ABC_YML_ALL" 
          ABC_PKGS_LINUX="$ABC_PKGS_LINUX $ABC_YML_LINUX"
          ABC_PKGS_MACOS="$ABC_PKGS_MACOS $ABC_YML_MACOS"
          ABC_PKGS_WINDOWS="$ABC_PKGS_WINDOWS $ABC_YML_WINDOWS"
          ABC_PKGS_UNIX="$ABC_PKGS_UNIX $ABC_YML_UNIX"
        fi

        # Resolve dependencies list
        ABC_DEPS=""
        case "$RUNNER_OS" in
        Linux)
          ABC_DEPS="$ABC_PKGS_ALL $ABC_PKGS_UNIX $ABC_PKGS_LINUX" 
          ABC_CACHE_DIRECTORY="/var/cache/apt"
        ;;
        macOS)
          ABC_DEPS="$ABC_PKGS_ALL $ABC_PKGS_UNIX $ABC_PKGS_MACOS" 
          ABC_CACHE_DIRECTORY="~/Library/Caches/Homebrew $'\n'
                               /Library/Caches/Homebrew"
        ;;
        Windows)
          ABC_DEPS="$ABC_PKGS_ALL $ABC_PKGS_WINDOWS"
          ABC_CACHE_DIRECTORY="~/AppData/Local/Temp/chocolatey"
        ;;
        esac

        # Remove extra spaces
        ABC_DEPS=$(echo -n "${ABC_DEPS}" | xargs)

        echo "::set-output name=deps::$ABC_DEPS"

        ## TODO: Cache package directories
        ## Currently cannot use composite step inside a composite action :(
        ## This is a limitation of Github Actions.
        ## Thus, in order to cache, we need to switch ABC to node (js).
        # echo "::set-output name=cache_dir::$ABC_CACHE_DIRECTORY"
        # ABC_DEPS_HASH=$(echo -n "${ABC_DEPS}" | openssl dgst -sha1 | awk '{ print $NF }')
        # echo "::set-output name=hash::$ABC_DEPS_HASH"

    ## Currently cannot use composite step inside a composite action :(
    ## This is a limitation of Github Actions.
    ## TODO: In order to cache, we need to switch ABC to node (js).
    ## This is not **that** important, since the updating does not use a ton of time,
    ## but it would still be a very nice optmization!
    # - name: Setup | Package cache
    #   id: abc-cache
    #   uses: actions/cache@v2
    #   with:
    #     path: ${{ steps.abc-init.outputs.cache_dir }}
    #     key: ${{ runner.os }}-abc-${{ steps.abc-init.outputs.hash }}
    #     restore-keys: ${{ runner.os }}-abc-

    - name: Install | Abc
      shell: bash
      env:
        ABC_DEPS: ${{ steps.abc-init.outputs.deps }}
        ABC_CFG_VERBOSE: ${{ inputs.verbose }}
        ABC_CFG_UPGRADE_ALL: ${{ inputs.upgrade-all }}
        # ABC_CACHE_HIT: steps.abc-cache.outputs.cache-hit != 'true'
        # DEBIAN_FRONTEND: noninteractive
      run: |
        # Set output verbosity
        # We do this here because ${1:-/dev/stdout} doesn't work in env section
        [ "$ABC_CFG_VERBOSE" == "true" ] && 
        ABC_OUT=/dev/null || 
        ABC_OUT="${1:-/dev/stdout}"

        # Ensure the runner script exists
        ABC_PLATFORM_SCRIPT="$GITHUB_ACTION_PATH/src/runner/$RUNNER_OS.sh"
        if [ ! -e "$ABC_PLATFORM_SCRIPT" ]
        then
          echo "*** ABC *** $RUNNER_OS is not supported by ABC"
          exit 0
        fi

        # Ensure there are any dependencies
        if [ ! -n "${ABC_DEPS// }" ]
        then 
          echo "*** ABC *** No dependencies to install on $RUNNER_OS"
          exit 0
        fi

        echo "*** ABC *** Installing $RUNNER_OS dependencies:"
        echo "        ***   $ABC_DEPS"

        # Install dependencies!
        . "$ABC_PLATFORM_SCRIPT"