Feat: support nested folders in namespace (#87)

This MR fixes an issue with nested namespaces. It also adds CI to the project for Go tests.

.github/workflows/go.yaml

@@ -0,0 +1,25 @@
+name: Go
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.19'
+
+    - name: Build
+      run: make compile
+
+    - name: Test
+      run: make test