Added GitHub Actions for building

Author: Amsakan Bavan

.github/workflows/build.yml

@@ -0,0 +1,19 @@
+name: Build aGain
+
+on: push
+
+env:
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Configure CMake
+        run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+      - name: Build
+        run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

.gitignore

@@ -1 +1,2 @@
-build
+build
+cmake-build-debug