action.yml

# Copyright (c) 2022 Jaehong Kang
# Licensed under Apache License v2.0

name: 'GitHub Actions for SwiftLint'
description: 'A tool to enforce Swift style and conventions'
author: 'Jaehong Kang <sinoru@me.com>'
branding:
  icon: 'shield'
  color: 'orange'
inputs:
  swiftlint-version:
    description: "A SwiftLint version to use."
    required: true
    default: '0.47.1'
  swiftlint-args:
    description: "Arguments to SwiftLint."
    required: false
  working-directory:
    required: true
    default: ''
runs:
  using: "composite"
  steps:
    - run: |
        export SWIFTLINT_PATH="$(cd ${{ github.action_path }} && pwd -L)/SwiftLint"
        
        echo SWIFTLINT_OS_VERSION_HASH="$(uname -prsv | openssl dgst -sha256 -binary | xxd -p -c 256)" >> $GITHUB_ENV
        echo SWIFTLINT_PATH="$SWIFTLINT_PATH" >> $GITHUB_ENV
        echo SWIFTLINT_PACKAGE_ARGS="--package-path "$SWIFTLINT_PATH" -c release --manifest-cache local --disable-index-store --use-integrated-swift-driver" >> $GITHUB_ENV
      shell: bash
    - run: |
        git init -q "${{ env.SWIFTLINT_PATH }}"

        pushd "${{ env.SWIFTLINT_PATH }}"
        git remote add origin https://github.com/realm/SwiftLint.git
        git fetch --no-tags --prune --progress --no-recurse-submodules --depth 1 origin "${{ inputs.swiftlint-version }}"
        git checkout --progress --force FETCH_HEAD
        popd
      shell: bash
    - uses: actions/cache@v3
      id: cache
      with:
        path: '${{ env.SWIFTLINT_PATH }}/.build'
        key: sinoru-actions-swiftlint-${{ runner.os }}-${{ env.SWIFTLINT_OS_VERSION_HASH }}-swift-${{ env.SWIFT_VERSION }}-${{ inputs.swiftlint-version }}
        restore-keys: |
          sinoru-actions-swiftlint-${{ runner.os }}-${{ env.SWIFTLINT_OS_VERSION_HASH }}-swift-${{ env.SWIFT_VERSION }}-
          sinoru-actions-swiftlint-${{ runner.os }}-${{ env.SWIFTLINT_OS_VERSION_HASH }}-swift-
    - name: swift build
      if: steps.cache.outputs.cache-hit != 'true'
      run: swift package --package-path "$SWIFTLINT_PATH" reset && swift build $SWIFTLINT_PACKAGE_ARGS --product swiftlint
      shell: bash
    - name: swift run
      run: ${{ github.action_path }}/swiftlint.sh ${{ inputs.swiftlint-args }}
      shell: bash
      working-directory: '${{ github.workspace }}/${{ inputs.working-directory }}'