InfiniTime/.github/workflows/c-cpp.yml

# GitHub Action to build FreeRTOS Firmware for PineTime Smart Watch
# Based on https://github.com/lupyuen/pinetime-lab/blob/master/doc/buildAndProgram.md

name: C/C++ CI

# Run this workflow on every push and pull request on "master" branch
on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

# Steps to be run for the workflow
jobs:
  build:

    # Run these steps on Ubuntu
    runs-on: ubuntu-latest

    steps:
    - name: Install cmake
      uses: lukka/get-cmake@v3.18.0

    - name: Check Cache for Embedded Arm Toolchain arm-none-eabi-gcc
      id:   cache-toolchain
      uses: actions/cache@v2
      env:
        cache-name: cache-toolchain
      with:
        path: ${{ runner.temp }}/arm-none-eabi
        key:  ${{ runner.os }}-build-${{ env.cache-name }}
        restore-keys: ${{ runner.os }}-build-${{ env.cache-name }}

    - name: Install Embedded Arm Toolchain arm-none-eabi-gcc
      if:   steps.cache-toolchain.outputs.cache-hit != 'true'  # Install toolchain if not found in cache
      uses: fiam/arm-none-eabi-gcc@v1.0.2
      with:
        # GNU Embedded Toolchain for Arm release name, in the V-YYYY-qZ format (e.g. "9-2019-q4")
        release: 8-2019-q3
        # Directory to unpack GCC to. Defaults to a temporary directory.
        directory: ${{ runner.temp }}/arm-none-eabi

    - name: Check Cache for nRF5 SDK
      id:   cache-nrf5sdk
      uses: actions/cache@v2
      env:
        cache-name: cache-nrf5sdk
      with:
        path: ${{ runner.temp }}/nrf5_sdk
        key:  ${{ runner.os }}-build-${{ env.cache-name }}
        restore-keys: ${{ runner.os }}-build-${{ env.cache-name }}
          
    - name: Install nRF5 SDK
      if:   steps.cache-nrf5sdk.outputs.cache-hit != 'true'  # Install SDK if not found in cache
      run:  cd ${{ runner.temp }} && curl https://developer.nordicsemi.com/nRF5_SDK/nRF5_SDK_v15.x.x/nRF5_SDK_15.3.0_59ac345.zip -o nrf5_sdk.zip && unzip nrf5_sdk.zip && mv nRF5_SDK_15.3.0_59ac345 nrf5_sdk

    - name: Checkout source files
      uses: actions/checkout@v2

    - name: Show Files
      run:  set ; pwd ; ls -l ~
      
    - name: CMake
      run:  mkdir -p build && cd build && cmake -DARM_NONE_EABI_TOOLCHAIN_PATH=${{ runner.temp }}/arm-none-eabi -DNRF5_SDK_PATH=${{ runner.temp }}/nrf5_sdk -DUSE_OPENOCD=1 ../
      
    - name: Make -j
      run:  cd build && make pinetime-app
      
# Embedded Arm Toolchain and nRF5 SDK will only be cached if the build succeeds.
# So make sure that the first build always succeeds, e.g. comment out the "Make" step.