compile-examples.yml

name: Compile Examples

on:
  pull_request:
    paths:
      - ".github/workflows/compile-examples.yml"
      - "examples/**"
      - "src/**"
  push:
    paths:
      - ".github/workflows/compile-examples.yml"
      - "examples/**"
      - "src/**"

env:
  SKETCHES_REPORTS_PATH: sketches-reports
  SKETCHES_REPORTS_ARTIFACT_NAME: sketches-reports

jobs:
  compile-test:
    runs-on: ubuntu-latest

    env:
      # libraries to install for all boards
      UNIVERSAL_LIBRARIES: |
        # Install the ArduinoThreads library from the repository
        - source-path: ./
        - name: Arduino_LSM9DS1
        - name: Arduino_APDS9960
        - name: ArduinoECCX08
        - name: Arduino_HTS221
        - name: OneWire
      # sketch paths to compile (recursive) for all boards
      UNIVERSAL_SKETCH_PATHS: |
        - examples
      ARDUINOCORE_MBED_STAGING_PATH: extras/ArduinoCore-mbed
      ARDUINOCORE_API_STAGING_PATH: extras/ArduinoCore-API

    strategy:
      fail-fast: false

      matrix:
        fqbn:
          - "arduino:mbed:nano33ble"
          # - "arduino:mbed:envie_m4"
          - "arduino:mbed:envie_m7"

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      # it's necessary to checkout the platform before installing it so that the ArduinoCore-API dependency can be added
      - name: Checkout ArduinoCore-mbed
        # this step only needed when the Arduino mbed-Enabled Boards platform sourced from the repository is being used
        uses: actions/checkout@v2
        with:
          repository: arduino/ArduinoCore-mbed
          # the arduino/actions/libraries/compile-examples action will install the platform from this path
          path: ${{ env.ARDUINOCORE_MBED_STAGING_PATH }}

      - name: Checkout ArduinoCore-API
        # this step only needed when the Arduino mbed-Enabled Boards platform sourced from the repository is being used
        uses: actions/checkout@v2
        with:
          repository: arduino/ArduinoCore-API
          # as specified at https://github.com/arduino/ArduinoCore-mbed/blob/master/README.md#installation
          path: ${{ env.ARDUINOCORE_API_STAGING_PATH }}

      - name: Install ArduinoCore-API
        # this step only needed when the Arduino mbed-Enabled Boards platform sourced from the repository is being used
        run: |
          mv "${{ env.ARDUINOCORE_API_STAGING_PATH }}/api" "${{ env.ARDUINOCORE_MBED_STAGING_PATH }}/cores/arduino"

      - name: Compile examples
        # Due to using obsolete JSON output keys and a non-semver version, the modified "arduino_threads" version of
        # Arduino CLI is not compatible with any version of `arduino/compile-sketches` after this ref, thus the pin:
        uses: arduino/compile-sketches@15d79dc244a7a19b8129a83d4d34c6ba44859f01
        with:
          cli-version: 'arduino_threads'
          fqbn: ${{ matrix.fqbn }}
          libraries: |
            ${{ env.UNIVERSAL_LIBRARIES }}
          platforms: |
            # Use Board Manager to install the latest release of Arduino mbed Boards to get the toolchain
            - name: "arduino:mbed"
            # Overwrite the Board Manager installation with the local platform
            - source-path: "extras/ArduinoCore-mbed"
              name: "arduino:mbed"
          sketch-paths: |
            ${{ env.UNIVERSAL_SKETCH_PATHS }}
          enable-deltas-report: 'true'
          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
          verbose: 'true'

      - name: Save memory usage change report as artifact
        if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@v2
        with:
          name: ${{ env.SKETCHES_REPORTS_ARTIFACT_NAME }}
          path: ${{ env.SKETCHES_REPORTS_PATH }}

  report-size-deltas:
    needs: compile-test
    # Only run the job when the workflow is triggered by a pull request from this repository (because arduino/report-size-deltas requires write permissions)
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    steps:
      - name: Download sketches reports artifact
        uses: actions/download-artifact@v2
        with:
          name: ${{ env.SKETCHES_REPORTS_ARTIFACT_NAME }}
          path: ${{ env.SKETCHES_REPORTS_PATH }}

      - uses: arduino/report-size-deltas@main
        with:
          sketches-reports-source: ${{ env.SKETCHES_REPORTS_PATH }}