action.yml

name: Verify Changed files
description: Find files that were modified during workflow execution.
author: jackton1
inputs:
  files:
    description: 'File/Directory names to check for uncommited changes.'
    required: false
  files-separator:
    description: 'Separator used to split the `files` input'
    default: "\n"
    required: false
  separator:
    description: 'Output string separator.'
    required: false
    default: " "
  match-gitignore-files:
    description: 'Indicates whether to match files in `.gitignore`'
    default: "false"
    required: true
  read-gitignore:
    description: 'Indicates whether to read `.gitignore`. The `.gitignore` file will be ignored if set to `false`. Overrides `match-gitignore-files`'
    default: "false"
    required: true
  fail-if-changed:
    description: 'Indicates whether to fail if files have changed.'
    default: "false"
    required: false
  fail-if-unchanged:
    description: 'Indicates whether to fail if no files have changed.'
    default: "false"
    required: false
  fail-message:
    description: 'Message to display when `fail-if-changed` or `fail-if-unchanged` is set to `true`.'
    default: ""
    required: false
  safe_output:
    description: "Apply sanitization to output filenames before being set as output."
    required: false
    default: "true"
  path:
    description: "Relative path under GITHUB_WORKSPACE to the repository"
    required: false
    default: '.'
  quotepath:
    description: "Use non-ASCII characters to match files and output the filenames completely verbatim by setting this to `false`"
    default: "true"
    required: false

outputs:
  files_changed:
    description: Boolean indicating that files have changed.
    value: ${{ steps.verify-changed-files.outputs.files_changed }}
  changed_files:
    description: List of changed files
    value: ${{ steps.verify-changed-files.outputs.changed_files }}

runs:
  using: 'composite'
  steps:
    - name: Glob match
      uses: tj-actions/glob@v22
      if: inputs.files != ''
      id: glob
      with:
        files: ${{ inputs.files }}
        files-separator: ${{ inputs.files-separator }}
        separator: "|"
        match-directories: false
        read-gitignore: ${{ inputs.read-gitignore }}
        match-gitignore-files: ${{ inputs.match-gitignore-files }}
        safe-output: ${{ inputs.safe_output }}
      
    - run: |
        bash $GITHUB_ACTION_PATH/entrypoint.sh
      id: verify-changed-files
      shell: bash
      env:
        GITHUB_SERVER_URL: ${{ github.server_url }}
        GITHUB_REPOSITORY: ${{ github.repository }}
        # 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_FILES_PATTERN_FILE: ${{ steps.glob.outputs.paths-output-file }}
        INPUT_SEPARATOR: ${{ inputs.separator }}
        INPUT_MATCH_GITIGNORE_FILES: ${{ inputs.match-gitignore-files }}
        INPUT_FAIL_IF_CHANGED: ${{ inputs.fail-if-changed }}
        INPUT_FAIL_IF_UNCHANGED: ${{ inputs.fail-if-unchanged }}
        INPUT_FAIL_MSG: ${{ inputs.fail-message || (inputs.fail-if-changed == 'true' && 'Files have changed.' || 'Files have not changed.') }}
        INPUT_SAFE_OUTPUT: ${{ inputs.safe_output }}
        INPUT_PATH: ${{ inputs.path }}
        INPUT_QUOTEPATH: ${{ inputs.quotepath }}
        
branding:
  icon: file-text
  color: white