#   Copyright 2024 Chia Network Inc.
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

name: "Activate virtual environment"
description: 'Activate the a virtual environment for future steps.'
inputs:
  directories:
    description: "A list of directories to attempt to activate, terminates on the first present directory.  Uses JSON format."
    required: true
    default: '["venv/", ".venv/"]'
#outputs:
#  virtual-env:
#    description: "The VIRTUAL_ENV environment value."
#    value:
#  virtual-env-bin:
#    description: "The path to the virtual environment directory containing the executables."
#    value:
runs:
  using: "composite"
  steps:
    - name: Activate virtual environment
      shell: sh
      env:
        INPUT_DIRECTORIES: ${{ inputs.directories }}
      run: |
        unset PYTHON
        for V in 311 3.11 310 3.10 39 3.9 38 3.8 37 3.7 3 ""; do
          if command -v python$V >/dev/null; then
            PYTHON=python$V
            break
          fi
        done
        [ -n "$PYTHON" ] || (echo "Unable to find python" && exit 1)
        $PYTHON "${GITHUB_ACTION_PATH}/activate_venv.py"