generate build files for cd

.github/workflows/cd.yml

@@ -32,6 +32,6 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           files: |
-            build/arduino.renesas_uno.unor4wifi/arduino_pong.ino.bin
+            build/*.bin
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,3 +1,4 @@
 .secrets
 .arduino_cache/
 bin/
+build/

Makefile

@@ -30,8 +30,13 @@ prepare:
 	fi
 
 compile:
+	@mkdir -p build
 	@echo -e "$(GREEN)🛠️  Compiling $(SKETCH)...$(CLEAR)"
-	@$(CLI) compile -b $(BOARD) $(SKETCH)
+	@$(CLI) compile -b $(BOARD) --output-dir build $(SKETCH)
+
+clean:
+	@echo -e "$(GREEN)🛠️  Removing build files...$(CLEAR)"
+	@rm -rf build/
 
 prepare_and_compile:
 	make prepare --no-print-directory