action.yml

name: ESLint changed files
description: Run ESLint on all changed files
author: jackton1
inputs:
  token:
    description: '[GITHUB\_TOKEN](https://docs.github.com/en/free-pro-team@latest/actions/reference/authentication-in-a-workflow#using-the-github_token-in-a-workflow) or a repo scoped [Personal Access Token](https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/creating-a-personal-access-token)'
    required: true
    default: ${{ github.token }}
  all_files:
    description: 'Run [ESlint](https://eslint.org/) on all matching files'
    required: false
    default: false
  config_path:
    description: '[ESlint](https://eslint.org/) [configuration file](https://eslint.org/docs/user-guide/configuring/). Optionally omit this input for Mono repositories.'
    required: false
    default: ''
  ignore_path:
    description: '[ESlint](https://eslint.org/) [ignore file](https://eslint.org/docs/user-guide/configuring/ignoring-code)'
    required: false
    default: ''
  file_extensions:
    description: List of file extensions to watch for changes and run [ESlint](https://eslint.org/) against
    required: false
    default: |
      **/*.ts
      **/*.tsx
      **/*.js
      **/*.jsx
  extra_args:
    description: Extra arguments passed to [ESlint](https://eslint.org/docs/user-guide/command-line-interface)
    required: false
    default: ''
  skip_annotations:
    description: Skip running reviewdog i.e don't add any annotations.
    required: false
    default: 'false'
  level:
    description: 'Report level for reviewdog [info,warning,error]'
    required: false
    default: 'error'
  reporter:
    description: |
      [Reporter](https://github.com/reviewdog/reviewdog#reporters) of reviewdog command [github-check,github-pr-review].
      github-pr-review can use Markdown and add a link to rule page in reviewdog reports.
    required: false
    default: 'github-pr-review'
  filter_mode:
    description: |
      [Filter mode](https://github.com/reviewdog/reviewdog#filter-mode) for the reviewdog command [added,diff_context,file,nofilter].
    required: false
    default: 'added'
  fail_on_error:
    description: |
      Exit code for reviewdog when errors are found [true,false].
    required: false
    default: 'true'
  path:
   description: 'Relative path under GITHUB_WORKSPACE to the repository'
   required: false
   default: '.'

runs:
  using: 'composite'
  steps:
    - uses: reviewdog/action-setup@v1
      with:
        reviewdog_version: v0.14.1
    - name: Get changed files
      id: changed-files
      uses: airbase/gh-action-changed-files@main
      with:
        path: ${{ inputs.path }}
        files: ${{ inputs.file_extensions }}
        files_ignore_from_source_file: ${{ inputs.ignore_path }}
        diff_relative: true
    - name: Run eslint on changed files
      run: |
        # Run eslint on changed files
        bash $GITHUB_ACTION_PATH/entrypoint.sh
      id: eslint-changed-files
      shell: bash -ileo pipefail {0}
      env:
        GITHUB_SERVER_URL: ${{ github.server_url }}
        GITHUB_REPOSITORY: ${{ github.repository }}
        GITHUB_BASE_REF: ${{ github.base_ref }}
        GITHUB_HEAD_REF: ${{ github.head_ref }}
        GITHUB_SHA: ${{ github.sha }}
        # INPUT_<VARIABLE_NAME> is not available in Composite run steps
        # https://github.community/t/input-variable-name-is-not-available-in-composite-run-steps/127611
        INPUT_TOKEN: ${{ inputs.token }}
        INPUT_PATH: ${{ inputs.path }}
        INPUT_LEVEL: ${{ inputs.level }}
        INPUT_ALL_FILES: ${{ inputs.all_files }}
        INPUT_CONFIG_PATH: ${{ inputs.config_path }}
        INPUT_IGNORE_PATH: ${{ inputs.ignore_path }}
        INPUT_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
        INPUT_EXTRA_ARGS: ${{ inputs.extra_args }}
        INPUT_FILTER_MODE: ${{ inputs.filter_mode }}
        INPUT_FAIL_ON_ERROR: ${{ inputs.fail_on_error }}
        INPUT_REPORTER: ${{ inputs.reporter }}
        INPUT_SKIP_ANNOTATIONS: ${{ inputs.skip_annotations }}

branding:
  icon: check-square
  color: white