Checkout repository as custom library to be used by test compilation.

Author: BlueAndi

.github/workflows/testCompile.yml

@@ -21,6 +21,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Checkout repository as custom library
+        uses: actions/checkout@v4
+        with:
+          path: CustomLibrary # must contain string "Custom"
+          # No need to put "Custom" library in the required-libraries list
+
       - name: Compile all examples
         uses: ArminJo/arduino-test-compile@v3
         with: