Implement build pipeline

Author: UrazAkgultan

.github/workflows/BuildLibrary.yml

@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - main
+  pull_request:
+      branches:
+          - main
 
 jobs:
   build-android:

.github/workflows/CI.yml

@@ -0,0 +1,17 @@
+name: CI
+on:
+    push:
+        branches:
+            - main
+    pull_request:
+        branches:
+            - main
+jobs:
+  build-library:
+      runs-on: ubuntu-latest
+      steps:
+          - name: Checkout
+            uses: actions/checkout@v3
+
+          - name: Setup
+            uses: ./.github/actions/build_android