name: Build Examples with PlatformIO

# Triggers the workflow on push or pull request events
on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, 'ci skip')"

    strategy:
      matrix:
        example:
          [
            examples/BlynkClient,
            examples/FileDownload,
            examples/MqttClient,
            examples/WebClient,
            tools/test_build,
            tools/Diagnostics,
          ]
        modem:
          [
            TINY_GSM_MODEM_A6,
            TINY_GSM_MODEM_BG96,
            TINY_GSM_MODEM_ESP8266,
            TINY_GSM_MODEM_M95,
            TINY_GSM_MODEM_M590,
            TINY_GSM_MODEM_MC60,
            TINY_GSM_MODEM_SIM800,
            TINY_GSM_MODEM_SIM808,
            TINY_GSM_MODEM_SIM5360,
            TINY_GSM_MODEM_SIM7600,
            TINY_GSM_MODEM_SIM7000,
            TINY_GSM_MODEM_SIM7000SSL,
            TINY_GSM_MODEM_SIM7070,
            TINY_GSM_MODEM_UBLOX,
            TINY_GSM_MODEM_SARAR4,
            TINY_GSM_MODEM_XBEE,
            TINY_GSM_MODEM_SEQUANS_MONARCH,
          ]

    steps:
      - uses: actions/checkout@v3

      - name: Set variables
        run: |
          if [[ -z "${GITHUB_HEAD_REF}" ]]; then
            echo "::debug::Push to commit ${GITHUB_SHA}"
            echo "LIBRARY_INSTALL_SOURCE=https://github.com/${GITHUB_REPOSITORY}.git#${GITHUB_SHA}" >> $GITHUB_ENV
          else
            echo "::debug::Pull Request from the ${GITHUB_HEAD_REF} branch"
            echo "LIBRARY_INSTALL_SOURCE=https://github.com/${GITHUB_REPOSITORY}.git#${GITHUB_HEAD_REF}" >> $GITHUB_ENV
          fi

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      # This should be pulled from cache, if there's not a new version
      - name: Install PlatformIO
        run: |
          python -m pip install --upgrade pip
          pip install --upgrade platformio

      - name: Restore or Cache Platforms and Libraries
        uses: actions/cache@v3.3.2
        id: cache_pio
        with:
          path: ~/.platformio
          # if nothing in the example_dependencies.json file has changed, then it will
          # be a "cache hit" and we can restore libraries from cache and not
          # download them.  If it has changed we have to re-download.
          key: ${{ hashFiles('./examples/example_dependencies.json') }}

      # Install cores and library dependencies for the Arduino CLI, iff no cache
      - name: Install the Arduino libraries
        if: steps.cache_pio.outputs.cache-hit != 'true'
        run: pio lib --global install 89 415 1202 1286

      - name: Run PlatformIO
        env:
          PLATFORMIO_CI_SRC: ${{ matrix.example }}
          TINYGSM_MODEM_TO_USE: ${{ matrix.modem }}
        run: |
          echo "${{ env.LIBRARY_INSTALL_SOURCE }}"
          pio lib --global install ${{ env.LIBRARY_INSTALL_SOURCE }}
          sed -i 's/\/\/ #define TINY_GSM_MODEM_SIM800/#define TINY_GSM_MODEM_SIM800/g' ${{ matrix.example }}/*
          platformio ci --project-option='build_flags=-D ${{ env.TINYGSM_MODEM_TO_USE }}' --project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev
          pio lib --global uninstall TinyGSM