name: Fetch espressif port deps

runs:
  using: composite
  steps:
    - name: Set IDF env
      run: |
        echo >> $GITHUB_ENV "IDF_PATH=$GITHUB_WORKSPACE/ports/espressif/esp-idf"
        echo >> $GITHUB_ENV "IDF_TOOLS_PATH=$GITHUB_WORKSPACE/.idf_tools"
      shell: bash

    - name: Get IDF commit
      id: idf-commit
      run: |
        COMMIT=$(git submodule status ports/espressif/esp-idf | grep -o -P '(?<=^-).*(?= )')
        echo "$COMMIT"
        echo "commit=$COMMIT" >> $GITHUB_OUTPUT
      shell: bash

    - name: Cache IDF submodules
      uses: actions/cache@v3
      with:
        path: |
          .git/modules/ports/espressif/esp-idf
          ports/espressif/esp-idf
        key: submodules-idf-${{ steps.idf-commit.outputs.commit }}

    - name: Cache IDF tools
      uses: actions/cache@v3
      with:
        path: ${{ env.IDF_TOOLS_PATH }}
        key: ${{ runner.os }}-${{ env.pythonLocation }}-tools-idf-${{ steps.idf-commit.outputs.commit }}

    - name: Initialize IDF submodules
      run: git submodule update --init --depth=1 --recursive $IDF_PATH
      shell: bash