Add gh workflow

Author: shuva10v

.github/workflows/tests.yml

@@ -0,0 +1,32 @@
+name: Test pull request
+
+on:
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+env:
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v3
+      with:      
+        submodules: 'recursive'
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build
+
+    - name: Build
+      # Build your program with the given configuration
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: ./tondb-scanner/test-tondb