build.yml

name: Build samples on supported zephyr boards

on: [push, pull_request]

jobs:
    run-command:
      runs-on: ubuntu-latest

      steps:
        - name: Checkout repository
          uses: actions/checkout@v4

        - name: Setup Zephyr project
          uses: zephyrproject-rtos/action-zephyr-setup@v1
          with:
            app-path: .

        - name: Install jq
          run: sudo apt install jq

        - name: Build applications for boards as specified in build_matrix.json
          run: |
            set +e  # revert the default `set -e` so as to continue if one command fails
            exitvalue=0
            echo "## Build results summary" >> $GITHUB_STEP_SUMMARY
            echo "| Build command | Result |" >> $GITHUB_STEP_SUMMARY
            echo "| ------------- | ------ |" >> $GITHUB_STEP_SUMMARY
            count=`jq '. | length' build_matrix.json`
            for ((i=0; i<$count; i++)); do
              application=`jq -r .[$i].application build_matrix.json`
              boardcount=`jq ".[$i].boards | length" build_matrix.json`
              for ((j=0; j<$boardcount; j++)); do
                board=`jq -r .[$i].boards[$j].name build_matrix.json`
                shields=`jq -r .[$i].boards[$j].shields build_matrix.json`
                extra_conf=`jq -r .[$i].boards[$j].extra_conf build_matrix.json`
                cmd="west build -p -b $board"
                if [ "$shields" != "null" ]; then
                  for shield in `jq -r .[$i].boards[$j].shields[] build_matrix.json`; do
                    cmd="$cmd --shield $shield"
                  done
                fi
                cmd="$cmd $application"
                if [ "$extra_conf" != "null" ]; then
                    cmd="$cmd -- -DEXTRA_CONF_FILE=$extra_conf"
                fi
                eval $cmd
                if [ "$?" -ne 0 ]
                then
                  exitvalue=1  # Mark step as failed if any build fails
                  echo "| $cmd | :x: FAIL |" >> $GITHUB_STEP_SUMMARY
                else
                  echo "| $cmd | :white_check_mark: PASS |" >> $GITHUB_STEP_SUMMARY
                fi
              done
            done
            exit $exitvalue