Add defualt test back

Author: wei18

.github/workflows/CI.yml

@@ -7,25 +7,25 @@ on:
 
 jobs:
 
-  # Test:
-  #   strategy:
-  #     matrix:
-  #       os:
-  #         - ubuntu-latest
-  #         # - macos-latest
-  #       swift: ["5.9"]
-  #   runs-on: ${{ matrix.os }}
-  #   steps:
-  #     - uses: actions/checkout@v4
-  #       with:
-  #         submodules: true
-  #     - uses: ./.github/workflows/actions/setup
-  #       with:
-  #         swift: ${{ matrix.swift }}
-  #         os: ${{ matrix.os }}
+  Test:
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          # - macos-latest
+        swift: ["5.9"]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: ./.github/workflows/actions/setup
+        with:
+          swift: ${{ matrix.swift }}
+          os: ${{ matrix.os }}
 
-  #     - run: swift build
-  #     - run: swift test
+      - run: swift build
+      - run: swift test
 
   # Package.swift uses GITHUB_JOB to add docc dependency
   # FIXME: Not expected docs.