feat: workflow for cocotb unit test

Author: pineylilly

.github/workflows/cocotb_unit_test.yaml

@@ -0,0 +1,28 @@
+name: cocotb_unit_test
+on: [push, workflow_dispatch]
+jobs:
+  test:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+    
+      - name: Install iverilog
+        shell: bash
+        run: sudo apt-get update && sudo apt-get install -y iverilog
+
+      - name: Setup python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+      
+      - name: Install cocotb
+        run: pip install cocotb
+      
+      - name: Run cocotb test
+        run: |
+          cd ex01_and_gate/test
+          make
+          ! grep failure results.xml