action.yaml

name: 'Pack Streamlit Component Library'
description: 'Packing Streamlit Component Library'
inputs:
  working_directory:
    required: false
    description: 'Directory where the streamlit/streamlit repository will be checked out'
    default: 'streamlit'

outputs:
  output_file:
    description: 'Packed Streamlit Component Library file'
    value: ${{ steps.final_step.outputs.output_file }}

runs:
  using: 'composite'
  steps:
    - name: Check prerequisite
      shell: bash
      run: |
        if ! command -v node > /dev/null
        then
          echo "Node is required to use this action"
          exit 1
        fi

    - name: Checkout streamlit/streamlit
      uses: actions/checkout@v4
      with:
        persist-credentials: false
        repository: streamlit/streamlit
        ref: develop
        path: ${{ inputs.working_directory }}

    - name: Install node dependencies for streamlit-component-lib
      working-directory: ${{ inputs.working_directory }}/component-lib/
      shell: bash
      run: |
        corepack enable
        corepack install
        yarn install

    - name: Pack streamlit-component-lib package
      working-directory: ${{ inputs.working_directory }}/component-lib/
      shell: bash
      run: yarn run build && npm pack

    - name: Link develop version of streamlit-component-lib
      if: inputs.custom_streamlit_component_lib_file != ''
      working-directory: ${{ inputs.working_directory }}/component-lib/
      id: final_step
      shell: bash
      run: |
        component_lib_tar_gz=$(find "./" -maxdepth 1 -name 'streamlit-component-lib-*.tgz')
        component_lib_tar_gz=$(readlink -e "${component_lib_tar_gz}")
        echo "output_file=${component_lib_tar_gz}" >> $GITHUB_OUTPUT