compile-examples.yml

name: Compile Examples

on:
  pull_request:
    paths:
      - ".github/workflows/compile-examples.yml"
      - "megaavr/libraries/**"
      - "megaavr/cores/**"
      - "megaavr/variants/**"
      - "megaavr/*.txt"
  push:
    paths:
      - ".github/workflows/compile-examples.yml"
      - "megaavr/libraries/**"
      - "megaavr/cores/**"
      - "megaavr/variants/**"
      - "megaavr/*.txt"
  # workflow_dispatch event allows the workflow to be triggered manually
  # See: https://docs.github.com/en/actions/reference/events-that-trigger-workflows#workflow_dispatch
  workflow_dispatch:
  # repository_dispatch event allows the workflow to be triggered via the GitHub API
  # See: https://docs.github.com/en/actions/reference/events-that-trigger-workflows#repository_dispatch
  repository_dispatch:

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

    env:
      platform-name: megaTinyCore:megaavr
      bootloader-optiboot-o-flash-7_5kB-plus-true-sketch-paths: |
        - megaavr/libraries/Optiboot_flasher/examples/Flash_put_get
      available-flash-7_5kB-plus-true-sketch-paths: |
        - megaavr/libraries/EEPROM/examples/eeprom_get
        - megaavr/libraries/USERSIG/examples/usersig_get
        - megaavr/libraries/SPI/examples/BarometricPressureSensor
        - megaavr/libraries/SoftwareSerial/examples/TwoPortReceive
        - megaavr/libraries/Wire/examples/SFRRanger_reader
        - megaavr/libraries/tinyNeoPixel/examples/RGBWstrandtest
        - megaavr/extras/CompileTestSketches/test_analog_read
        - megaavr/libraries/Wire/examples/slave_address_mask
        - megaavr/libraries/Wire/examples/master_multi_address_write
      available-flash-7_5kB-plus-true-1620only-sketch-paths: |
        - megaavr/libraries/megaTinyCore/examples/megaTinyTuner
      available-flash-4kB-plus-true-sketch-paths: |
        - megaavr/libraries/SoftwareSerial/examples/SoftwareSerialExample
      available-flash-3_5kB-plus-true-sketch-paths: |
        - megaavr/libraries/EEPROM/examples/eeprom_crc
        - megaavr/libraries/EEPROM/examples/eeprom_put
        - megaavr/libraries/EEPROM/examples/eeprom_read
        - megaavr/libraries/USERSIG/examples/usersig_crc
        - megaavr/libraries/USERSIG/examples/usersig_put
        - megaavr/libraries/USERSIG/examples/usersig_read
        - megaavr/libraries/Wire/examples/digital_potentiometer
        - megaavr/libraries/Wire/examples/slave_write_read
        - megaavr/libraries/Wire/examples/master_and_slave
        - megaavr/libraries/Wire/examples/master_write_read
        - megaavr/libraries/Wire/examples/slave_secondary_address
        - megaavr/libraries/megaTinyCore/examples/ModernRevSer
        - megaavr/libraries/megaTinyCore/examples/readTempVcc
        - megaavr/libraries/megaTinyCore/examples/ErsatzReset
        - megaavr/libraries/megaTinyCore/examples/ErsatzReset_2
        - megaavr/libraries/tinyNeoPixel/examples/buttoncycler
        - megaavr/libraries/tinyNeoPixel/examples/simple
        - megaavr/libraries/tinyNeoPixel/examples/strandtest
        - megaavr/libraries/tinyNeoPixel_Static/examples/buttoncycler
        - megaavr/libraries/tinyNeoPixel_Static/examples/strandtest
      available-flash-2kB-plus-true-sketch-paths: |
        - megaavr/extras/CompileTestSketches/test_digital_io
        - megaavr/extras/CompileTestSketches/test_macros
      available-flash-1_5kB-plus-true-sketch-paths: |
        - megaavr/libraries/EEPROM/examples/eeprom_clear
        - megaavr/libraries/EEPROM/examples/eeprom_iteration
        - megaavr/libraries/EEPROM/examples/eeprom_update
        - megaavr/libraries/EEPROM/examples/eeprom_write
        - megaavr/libraries/USERSIG/examples/usersig_clear
        - megaavr/libraries/USERSIG/examples/usersig_iteration
        - megaavr/libraries/USERSIG/examples/usersig_update
        - megaavr/libraries/USERSIG/examples/usersig_write
        - megaavr/libraries/Logic/examples/Three_input_AND
        - megaavr/libraries/Logic/examples/Modulate
        - megaavr/libraries/Logic/examples/Oscillate
        - megaavr/libraries/Logic/examples/LatchNoSeq
        - megaavr/libraries/SPI/examples/DigitalPotControl
        - megaavr/libraries/tinyNeoPixel_Static/examples/simple
        - megaavr/extras/CompileTestSketches/timing/test_millis_micros
      free-TCB-flash-3.5kB-plus-true-sketch-paths: |
        - megaavr/extras/CompileTestSketches/timing/test_tone
        - megaavr/libraries/Servo/examples/Knob
        - megaavr/libraries/Servo/examples/ServoMaxTest
        - megaavr/libraries/Servo/examples/Sweep
        - megaavr/libraries/Servo_megaTinyCore/examples/Knob
        - megaavr/libraries/Servo_megaTinyCore/examples/ServoMaxTest
        - megaavr/libraries/Servo_megaTinyCore/examples/Sweep
        - megaavr/libraries/Comparator/examples/Hysteresis
        - megaavr/libraries/Comparator/examples/Internal_reference
        - megaavr/libraries/Comparator/examples/Interrupt
        - megaavr/libraries/Comparator/examples/Simple_comparator
        - megaavr/libraries/Event/examples/Simple_event
      IO-class-6-plus-true-sketch-paths: |
        - megaavr/libraries/Logic/examples/Five_input_NOR
      IO-class-2-series-1-sketch-paths: |
        - megaavr/libraries/megaTinyCore/examples/TCA0Demo3
      Series-1-available-flash-16kB-plus-true-1620only-sketch-paths: |
        - megaavr/libraries/megaTinyCore/examples/SelfTuning
      Series-2-available-flash-16kB-plus-true-1620only-sketch-paths: |
        - megaavr/libraries/megaTinyCore/examples/SelfTuning

    strategy:
      fail-fast: false

      matrix:
        flash-class:
          - 32
          - 16
          - 8
          - 4
          - 2
        peripheral-class:
          - 2
          - 1
          - 0
        IO-class:
          - 7
          - 6
          - 4
          - 2
        bootloader-series:
          - y
          - 2
        bootloader-code:
          -
          - o

        # Filter out these matrix combinations
        exclude:
          - flash-class: 32
            peripheral-class: 0
          - flash-class: 32
            IO-class: 4
          - flash-class: 32
            IO-class: 2
          - flash-class: 16
            IO-class: 2
          - flash-class: 8
            IO-class: 2
          - flash-class: 4
            peripheral-class: 0
            IO-class: 7
          - flash-class: 2
            IO-class: 7
          - flash-class: 2
            IO-class: 6
          - flash-class: 2
            peripheral-class: 2
          - IO-class: 2
            peripheral-class: 2
          - peripheral-class: 2
            bootloader-code: o
            bootloader-series: y
          - peripheral-class: 2
            bootloader-code:
            bootloader-series: 2
          - peripheral-class: 1
            bootloader-series: 2
          - peripheral-class: 0
            bootloader-series: 2

        include:
          - flash-class: 32
            bootloader-code:
            available-flash-kB: 32
            bootloader-series: y
          - flash-class: 32
            bootloader-code: o
            available-flash-kB: 31.5
          - flash-class: 16
            bootloader-code:
            available-flash-kB: 16
            bootloader-series: y
          - flash-class: 16
            bootloader-code: o
            available-flash-kB: 15.5
          - flash-class: 8
            bootloader-code:
            available-flash-kB: 8
            bootloader-series: y
          - flash-class: 8
            bootloader-code: o
            available-flash-kB: 7.5
          - flash-class: 4
            bootloader-code:
            available-flash-kB: 4
            bootloader-series: y
          - flash-class: 4
            bootloader-code: o
            available-flash-kB: 3.5
          - flash-class: 2
            bootloader-code:
            available-flash-kB: 2
            bootloader-series: y
          - flash-class: 2
            bootloader-code: o
            available-flash-kB: 1.5

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

      # See: https://github.com/arduino/compile-sketches/README.md

      - name: Compile examples (all default)
        uses: arduino/compile-sketches@main
        with:
          cli-version: 0.33.0
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},wiremode=mors,attach=allenabled,PWMmux=default
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-7_5kB-plus-{0}-1620only-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, (matrix.available-flash-kB >= 7.5))] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
            ${{ env[format('Series-{0}-available-flash-16kB-plus-{1}-1620only-sketch-paths', matrix.peripheral-class, matrix.available-flash-kB >= 15.5)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports


      - name: Compile examples (disable millis)
        uses: arduino/compile-sketches@main
        with:
          cli-version: 0.33.0
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},millis=disabled,wiremode=mands,attach=manual,PWMmux=buffered
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-7_5kB-plus-{0}-1620only-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
            ${{ env[format('Series-{0}-available-flash-16kB-plus-{1}-1620only-sketch-paths', matrix.peripheral-class, matrix.available-flash-kB >= 15.5)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports
      - name: Compile examples (TCB0 millis)
        uses: arduino/compile-sketches@main
        with:
          cli-version: 0.33.0
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},millis=timerb0,wiremode=mors,attach=manual,PWMmux=I3
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-7_5kB-plus-{0}-1620only-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', (matrix.available-flash-kB >= 3.5 && (matrix.peripheral-class == 2 || (matrix.peripheral-class == 1 && matrix.available-flash-kB >= 15.5))))] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports
      - name: Compile examples (RTC millis)
        uses: arduino/compile-sketches@main
        with:
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},millis=rtc,wiremode=mands,attach=allenabled,PWMmux=buffered
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-7_5kB-plus-{0}-1620only-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
            ${{ env[format('Series-{0}-available-flash-16kB-plus-{1}-1620only-sketch-paths', matrix.peripheral-class, matrix.available-flash-kB >= 15.5)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports
      - name: Compile examples (default millis, 8 MHz)
        uses: arduino/compile-sketches@main
        with:
          cli-version: 0.33.0
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},clock${{ matrix.bootloader-code }}=8internal,wiremode=mors,attach=oldversion,PWMmux=I3
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports
      - name: Compile examples (default millis, clock 25 MHz internal, tuned)
        uses: arduino/compile-sketches@main
        with:
          cli-version: 0.33.0
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},clock${{ matrix.bootloader-code }}=25internaltuned,wiremode=mors,attach=oldversion,PWMmux=buffered
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports
      - name: Compile examples (default millis, clock 24 MHz external)
        uses: arduino/compile-sketches@main
        with:
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},clock${{ matrix.bootloader-code }}=24extclock,wiremode=mors,attach=oldversion,PWMmux=default
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports
      - name: Compile examples (default millis, clock 8 MHz internal, tuned)
        uses: arduino/compile-sketches@main
        with:
          cli-version: 0.33.0
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},clock${{ matrix.bootloader-code }}=8internaltuned,wiremode=mors,attach=oldversion,PWMmux=default
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports
      - name: Compile examples (default millis, clock 1 MHz internal, tuned)
        uses: arduino/compile-sketches@main
        with:
          cli-version: 0.33.0
          fqbn: ${{ env.platform-name }}:atx${{ matrix.bootloader-series}}${{ matrix.IO-class }}${{ matrix.bootloader-code }}:chip=${{ matrix.flash-class }}${{ matrix.peripheral-class }}${{ matrix.IO-class }},clock${{ matrix.bootloader-code }}=1internaltuned,wiremode=mors,attach=oldversion,PWMmux=default
          sketch-paths: |
            # It's necessary to jump through some hoops to dynamically generate the env object keys to define the non-universal sketch paths
            # https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#format
            ${{ env[format('available-flash-7_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('available-flash-4kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 4)] }}
            ${{ env[format('available-flash-3_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('available-flash-2kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 2)] }}
            ${{ env[format('available-flash-1_5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 1.5)] }}
            ${{ env[format('free-TCB-flash-3.5kB-plus-{0}-sketch-paths', matrix.available-flash-kB >= 3.5)] }}
            ${{ env[format('bootloader-optiboot-{0}-flash-7_5kB-plus-{1}-sketch-paths', matrix.bootloader-code, matrix.available-flash-kB >= 7.5)] }}
            ${{ env[format('IO-class-4-plus-{0}-sketch-paths', matrix.IO-class >= 4)] }}
            ${{ env[format('IO-class-{0}-series-{1}-sketch-paths', matrix.IO-class, matrix.peripheral-class)] }}
          platforms: |
            # Install megaTinyCore via Boards Manager for the toolchain
            - source-url: http://drazzy.com/package_drazzy.com_index.json
              name: ${{ env.platform-name }}
            # Overwrite the megaTinyCore release version with the platform from the local path
            - source-path: megaavr
              name: ${{ env.platform-name }}
          libraries: |
            # The sketches don't have any external library dependencies, so just define an empty array
            -
          verbose: false
          enable-deltas-report: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          enable-warnings-report: true
          sketches-report-path: sketches-reports