Add test submodule and update CI workflows

Author: gmlarumbe

.github/workflows/ci.yml

@@ -16,6 +16,8 @@ jobs:
     steps:
       - name: Clone tree-sitter-systemverilog
         uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Setup tree-sitter
         uses: tree-sitter/setup-action@v1

.github/workflows/ci_bind.yml

@@ -31,6 +31,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Set up tree-sitter
         uses: tree-sitter/setup-action/cli@v1

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "test"]
+	path = test
+	url = https://github.com/gmlarumbe/tree-sitter-systemverilog-test