Install deps

.github/workflows/codeql-analysis.yml

@@ -39,6 +39,11 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v2
+      
+    - name: Install dependencies
+      run: |
+        sudo apt-add-repository ppa:szechyjs/dsd
+        sudo apt-get install -y libmbe-dev libsndfile1-dev libitpp-dev portaudio19-dev
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL