wokwi_ci.yml

name: Wokwi CI

on:
  push:
    branches:
      - master
    paths:
      - "src/**"
      - "test/**/*.yml"
      - "examples/**"
      - ".github/workflows/wokwi_ci.yml"
  pull_request_target:
    paths:
      - "src/**"
      - "test/**/*.yml"
      - "examples/**"
      - ".github/workflows/wokwi_ci.yml"

jobs:
  provide-examples:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref || github.ref }}

      - id: set-matrix
        run: |
          TMP="["
          for FILE in examples/*/*.ino; do
            EXAMPLE_NAME=$(basename $FILE .ino)
            TEST_FILE="test/$EXAMPLE_NAME.test.yml"
            if [ -f "$TEST_FILE" ]; then
              TMP="$TMP\"$FILE\","
            fi
          done
          TMP="${TMP::-1}]"
          echo "::set-output name=matrix::$TMP"
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}

  run-ci:
    needs: provide-examples
    strategy:
      matrix:
        example: ${{ fromJson(needs.provide-examples.outputs.matrix) }}

    runs-on: ubuntu-latest

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

      - name: Setup cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/pip
            ~/.platformio/.cache
          key: ${{ runner.os }}-pio

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: Prepare Example File
        run: |
          EXAMPLE_FILE=$(python .scripts/prepare_example.py ${{ matrix.example }})
          EXAMPLE_NAME=$(basename $EXAMPLE_FILE .cpp)
          cp $EXAMPLE_FILE src/main.cpp

          if [ -f "test/$EXAMPLE_NAME.test.yml" ]; then
            echo "TEST_FILE=test/$EXAMPLE_NAME.test.yml" >> $GITHUB_ENV
          fi
      - name: Prepare Test Script
        run: |
          RUN_DURATION=$(python .scripts/prepare_workflow.py ${{ env.TEST_FILE }} ${{ vars.WOKWI_CI_TIMINGS }})
          echo "RUN_DURATION=$((RUN_DURATION + ${{ vars.WOKWI_TIMEOUT_BUFFER }}))" >> $GITHUB_ENV

      - name: Install PlatformIO
        run: |
          python -m pip install --upgrade pip
          pip install --upgrade platformio

      - name: Install library dependencies
        run: pio lib install

      - name: Build PlatformIO
        run: pio run
        env:
          LOCAL_BUILD: 1

      - name: Running ${{ env.TEST_FILE }} on Wokwi
        uses: wokwi/wokwi-ci-action@v1
        continue-on-error: true
        with:
          token: ${{ secrets.WOKWI_CLI_TOKEN }}
          scenario: ${{ env.TEST_FILE }}
          timeout: ${{ env.RUN_DURATION }}