Create firmware.yml

.github/workflows/firmware.yml

@@ -0,0 +1,62 @@
+# Written with https://mirzafahad.github.io/2021-03-09-github-cicd-for-arduino-projects/
+
+# This is the name of the workflow, visible on GitHub UI.
+name: Build Firmware
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request only for the main branch
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+# 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.
+  build:
+    # 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 `arduino-platform`, in this case, it
+        # is only 1.
+        arduino-platform: ["arduino:avr"]
+        # 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 platformn is "arduino:avr",
+          # the variable `fqbn` is set to "arduino:avr:uno".
+          - arduino-platform: "arduino:avr"
+            fqbn: "arduino:avr:uno"
+
+    runs-on: ubuntu-latest
+
+    # full list of steps for "Firmware Build" job
+    steps:
+      # First clone the repo using the `checkout` action.
+      - name: Checkout
+        uses: actions/checkout@main
+
+      # use the `arduino/setup-arduino-cli` action to install/configure the Arduino CLI
+      - name: Setup Arduino CLI
+        uses: arduino/setup-arduino-cli@v1.1.1
+
+      # We then install the platform, which one will be determined
+      # dynamically by the build matrix.
+      - name: Install platform
+        run: |
+          arduino-cli core update-index
+          arduino-cli core install ${{ matrix.arduino-platform }}
+
+      # Finally, we compile the sketch, using the FQBN that was set
+      # in the build matrix.
+      - name: Compile Sketch
+        run: arduino-cli compile --fqbn ${{ matrix.fqbn }} ./firmware/firmware.ino --warnings more