Added CI for debug apk build using Github actions

.github/workflows/anisearch.yml

@@ -0,0 +1,36 @@
+name: Build and Test
+
+on:
+  push:
+    branches: [ master ]
+
+  workflow_dispatch:
+
+jobs:
+
+  build_job:
+    name: Building the apk
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+      - name: Restore Cache
+        uses: actions/[email protected]
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+      - name: Change wrapper permissions
+        run: chmod +x ./gradlew
+      - name: Assemble Debug
+        run: ./gradlew assembleDebug
+
+      - name: Upload Apk
+        uses: actions/upload-artifact@v2
+        with:
+          name: apk
+          path: app/build/outputs/apk/debug/**.apk