Add build-examples workflow

.github/workflows/examples.yaml

@@ -0,0 +1,106 @@
+# https://github.com/arduino/arduino-cli-example/blob/master/.github/workflows/test.yaml
+
+# This is the name of the workflow, visible on GitHub UI.
+name: Build Examples
+
+# Here we tell GitHub to run the workflow when a commit
+# is pushed or a Pull Request is opened.
+on: [push, pull_request]
+
+# This is the list of jobs that will be run concurrently.
+# Since we use a build matrix, the actual number of jobs
+# started depends on how many configurations the matrix
+# will produce.
+jobs:
+  # This is the name of the job - can be whatever.
+  examples-matrix:
+
+    # Here we tell GitHub that the jobs must be determined
+    # dynamically depending on a matrix configuration.
+    strategy:
+      matrix:
+        # The matrix will produce one job for each configuration
+        # parameter of type `board`, in this case a
+        # total of 3.
+        board:
+          - teensy41
+          - teensy40
+          - stm32f4
+        flags:
+         - "-DQNETHERNET_ENABLE_RAW_FRAME_SUPPORT=1 -DQNETHERNET_DRIVER_W5500"
+         - "-DQNETHERNET_ENABLE_RAW_FRAME_SUPPORT=1"
+
+        # This is usually optional but we need to statically define the
+        # FQBN of the boards we want to test for each platform. In the
+        # future the CLI might automatically detect and download the core
+        # needed to compile against a certain FQBN, at that point the
+        # following `include` section will be useless.
+        include:
+          # This works like this: when the board is "arduino:samd", the
+          # variable `fqbn` is set to "arduino:samd:nano_33_iot".
+          - board: teensy41
+            platform: teensy:avr
+            fqbn: teensy:avr:teensy41
+            url: https://www.pjrc.com/teensy/package_teensy_index.json
+          - board: teensy40
+            platform: teensy:avr
+            fqbn: teensy:avr:teensy41
+            url: https://www.pjrc.com/teensy/package_teensy_index.json
+          - board: stm32f4
+            platform: STMicroelectronics:stm32
+            fqbn: STMicroelectronics:stm32:GenF4
+            url: https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json
+
+    # This is the platform GitHub will use to run our workflow, we
+    # pick Windows for no particular reason.
+    runs-on: ubuntu-latest
+
+    # This is the list of steps this job will run.
+    steps:
+      # First of all, we clone the repo using the `checkout` action.
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # We use the `arduino/setup-arduino-cli` action to install and
+      # configure the Arduino CLI on the system.
+      - name: Setup Arduino CLI
+        uses: arduino/setup-arduino-cli@v2
+
+      # We then install the platform, which one will be determined
+      # dynamically by the build matrix.
+      - name: Install Platform
+        run: |
+          arduino-cli --additional-urls ${{ matrix.url }} core update-index
+          arduino-cli --additional-urls ${{ matrix.url }} core install ${{ matrix.platform }}
+          arduino-cli lib install LiteOSCParser
+
+      # Finally, we compile the sketch, using the FQBN that was set
+      # in the build matrix.
+      - name: Compile Examples
+        run: |
+          for example in examples/*; do
+            echo
+            echo    "Building ${example}..."
+            echo -n "========="
+            for i in $(seq 1 ${#example}); do echo -n "="; done
+            echo "===="
+            if [[ "${{ matrix.fqbn }}" =~ ^teensy: ]]; then
+              all_flags="$(arduino-cli compile --fqbn ${{ matrix.fqbn }} ${example} --show-properties |grep build.flags.defs) ${{ matrix.flags }}"
+              arduino-cli compile \
+                  --library . \
+                  --warnings all \
+                  --build-property "${all_flags}" \
+                  --fqbn ${{ matrix.fqbn }} ${example} #&> /dev/null
+            else
+              if [[ ${example} != examples/PixelPusherServer ]]; then
+                arduino-cli compile \
+                    --library . \
+                    --warnings all \
+                    --build-property compiler.cpp.extra_flags="${{ matrix.flags }}" \
+                    --build-property compiler.c.extra_flags="${{ matrix.flags }}" \
+                    --fqbn ${{ matrix.fqbn }} ${example} #&> /dev/null
+              else
+                echo Skipping.
+              fi
+            fi
+          done