Update runner Dockerfile, workflows, and resolve CI test dependencies

.gitea/workflows/build-runner.yml

@@ -1,6 +1,10 @@
 name: Build and Push LOGAR Runner
 
 on:
+  push:
+    paths:
+      - 'runner/**'
+      - '.gitea/workflows/build-runner.yml'
   workflow_dispatch:
   release:
     types: [published]

.gitea/workflows/ci.yml

@@ -21,6 +21,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+          submodules: recursive
 
       - name: Verify Environment & Dependencies
         run: |