Add CI workflow

Author: kuldeepmeel

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: ci
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout (with submodules)
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y build-essential cmake libboost-all-dev
+
+      - name: Configure
+        run: cmake -S . -B build -DCMAKE_POLICY_VERSION_MINIMUM=3.5
+
+      - name: Build
+        run: cmake --build build -- -j2