action.yml

# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

name: "Pyrefly Type Check"
description: "Install and run the Pyrefly type checker with inline PR annotations"
branding:
  icon: "check-circle"
  color: "blue"

inputs:
  version:
    description: "Pyrefly version to install (e.g., '0.60.0'). Defaults to latest."
    required: false
    default: ""
  args:
    description: "Extra arguments passed to `pyrefly check`."
    required: false
    default: ""
  python-version:
    description: "Python version for actions/setup-python."
    required: false
    default: "3.x"
  working-directory:
    description: "Directory to run the type check in."
    required: false
    default: "."

runs:
  using: "composite"
  steps:
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: ${{ inputs.python-version }}

    - name: Install Pyrefly
      shell: bash
      env:
        VERSION: ${{ inputs.version }}
      run: |
        if [ -n "$VERSION" ]; then
          pip install "pyrefly==$VERSION"
        else
          pip install pyrefly
        fi

    - name: Run Pyrefly
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      env:
        EXTRA_ARGS: ${{ inputs.args }}
      run: pyrefly check --output-format=full-text-with-github $EXTRA_ARGS