fix: install python dependencies

Author: andhreljaKern

.github/workflows/pi_build.yml

@@ -145,6 +145,9 @@ jobs:
         with:
           python-version: ${{ env.PYTHON_VERSION }}
 
+      - name: Install Dependencies
+        run: python -m pip install pip-tools
+
       - name: Clone cicd-deployment-scripts
         run: git clone https://oauth2:${{ secrets.GH_TOKEN }}@github.com/code-kern-ai/cicd-deployment-scripts.git