feat ✨: Update CI/CD workflow to check tool availability

- This commit updates a CI/CD workflow to check for the availability of specific tools before executing certain steps.

.gitea/workflows/ci.yml

@@ -42,6 +42,10 @@ jobs:
           # You would also install the necessary firmware building tools if they are available
           # or set up cross-compilation for ARM
 
+      - name: Check if msp430-elf-gcc is available
+        run: |
+          which msp430-elf-gcc
+
       - name: Build Firmware (For IAR or CCS)
         run: |
           # Run the build command for your firmware