Add scheduled build tests workflow

.github/workflows/compile-lawndon.yml

@@ -21,12 +21,12 @@ jobs:
       - name: Install libraries
         run: |
           arduino-cli lib install IBusBM Servo
-      
+
       - name: Compile Lawndon
         uses: arduino/compile-sketches@v1
-        with: 
+        with:
           fqbn: "arduino:avr:mega"
-          libraries: | 
+          libraries: |
             - name: IBusBM
             - name: Servo
           sketch-paths: |

.github/workflows/tests.yml

@@ -0,0 +1,42 @@
+name: Build Tests
+
+on:
+  pull_request:
+    branches:
+      - main
+  schedule:
+    - cron: "0 6 * * 3"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Arduino cli
+        uses: arduino/setup-arduino-cli@v1
+
+      - name: Install libraries
+        run: |
+          arduino-cli lib install IBusBM Servo
+
+      - name: Lint project
+        uses: arduino/arduino-lint-action@v1
+        with:
+          path: ./lawndon
+          library-manager: update
+
+      - name: Compile Lawndon
+        uses: arduino/compile-sketches@v1
+        with:
+          fqbn: "arduino:avr:mega"
+          libraries: |
+            - name: IBusBM
+            - name: Servo
+          sketch-paths: |
+            - ./lawndon
+          enable-warnings-report: true
+          verbose: false
+          cli-compile-flags: |
+            - --export-binaries

README.md

@@ -1,3 +1,5 @@
+[![Build Tests](https://github.com/jordojordo/lawndon-lite/actions/workflows/tests.yml/badge.svg?event=schedule)](https://github.com/jordojordo/lawndon-lite/actions/workflows/tests.yml)
+
 # Lawndon Lite
 
 > Note: Lawndon is a WIP and the construction can be modified entirely to fit your desired needs.