Test uses action

Author: rafaeling

.github/workflows/kuksa_databroker-cli_build.yml

@@ -34,6 +34,7 @@ jobs:
     steps:
       - name: Installing JVM
         run: sudo apt update && sudo apt-get install -y default-jre
+      - uses: actions/checkout@v3
       - name: cargo fmt
         working-directory: ${{github.workspace}}
         run: cargo fmt -- --check