add check tests in CI

.gitea/workflows/check-tests.yml

@@ -0,0 +1,25 @@
+name: Tests Check
+
+on: [push]
+
+jobs:
+  clang-format-check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Install g++
+      run: |
+        apt-get update -y
+        apt-get upgrade -y
+        apt-get install -y g++ cmake make
+
+    - name: Check code formatting
+      run: |
+        mkdir build
+        cd build
+        cmake ..
+        cmake --build .
+        make test