IDFBuild.yml

name: IDFBuild



env:
  REPO_URL: https://github.com/espressif/esp-idf
  PROJECT_DIR: examples/Test/build_test

on:
  push:
    paths:
    - '**.ino'
    - '**.cpp'
    - '**.hpp'
    - '**.h'
    - '**.c'
    - '**IDFBuild.yml'
    - 'CMakeLists.txt'
    - 'esp-idf-versions.php'
  pull_request:
  workflow_dispatch:

jobs:


  set_matrix:
    name: Version planner ⊹
    runs-on: ubuntu-latest
    env:
      max-versions: 3 # maximum core versions to test, starting at latest
    outputs:
      matrix: ${{steps.set-matrix.outputs.matrix}}
      project_dir: ${{steps.set-matrix.outputs.project_dir}}
      repo_url: ${{steps.set-matrix.outputs.repo_url}}

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.head.sha }}

    - name: Setup matrix
      id: set-matrix
      run: |
        matrix=`php .github/scripts/esp-idf-versions.php`
        # echo $matrix | jq # debug
        matrix="${matrix//'%'/'%25'}" # escape percent entities
        matrix="${matrix//$'\n'/''}"  # remove lf
        matrix="${matrix//$'\r'/''}"  # remove cr
        echo "matrix=${matrix}" >> $GITHUB_OUTPUT
        echo "project_dir=${{env.PROJECT_DIR}}" >> $GITHUB_OUTPUT
        echo "repo_url=${{env.REPO_URL}}" >> $GITHUB_OUTPUT

  build:
    name: idf ${{ matrix.esp-idf-fqbn }}
    needs: set_matrix
    runs-on: ubuntu-latest

    strategy:
      matrix: ${{fromJSON(needs.set_matrix.outputs.matrix)}}
      fail-fast: false

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      # - name: Cache pip for ${{ matrix.esp-idf-fqbn }}
      #   uses: actions/cache@v3
      #   with:
      #     path: ~/.cache/pip
      #     key: ${{ runner.os }}-pip-${{ matrix.esp-idf-fqbn }}-${{ hashFiles('**/requirements.txt') }}
      #     restore-keys: |
      #       ${{ runner.os }}-pip-
      #
      # - name: Cache espressif tools for ${{ matrix.esp-idf-fqbn }}
      #   uses: actions/cache@v3
      #   id: espressif
      #   with:
      #     path: |
      #       ~/.espressif
      #     key: ${{ runner.os }}-espressif-${{ matrix.esp-idf-fqbn }}-${{ hashFiles('**/lockfiles') }}
      #
      # - name: Cache esp-idf for ${{ matrix.esp-idf-fqbn }}
      #   id: cache-idf
      #   uses: actions/cache@v3
      #   with:
      #     path: ~/esp/esp-idf
      #     key: ${{ runner.os }}-idf-${{ matrix.esp-idf-fqbn }}-${{ hashFiles('**/lockfiles') }}

      - name: Get/Check IDF ${{ matrix.esp-idf-fqbn }}
        run: |
          mkdir -p ~/esp
          cd ~/esp
          idf_fqbn="${{ matrix.esp-idf-fqbn }}"
          idf_version=${idf_fqbn#*@}
          if [ ! -d "./esp-idf/" ]; then git clone -b v$idf_version --recursive ${{ needs.set_matrix.outputs.repo_url }} esp-idf; fi
          cd ~/esp/esp-idf
          if [ ! -d "~/.espressif" ]; then ./install.sh; fi

      - name: Build example for ${{ matrix.esp-idf-fqbn }}
        run: |
          source ~/esp/esp-idf/export.sh
          idf_fqbn="${{ matrix.esp-idf-fqbn }}"
          idf_board=${idf_fqbn%%@*}
          cd ${{ needs.set_matrix.outputs.project_dir }}
          idf.py set-target $idf_board
          idf.py build