Update workflow with environmental variables + configure android sdk and properties

Author: RajashekarRaju

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      OPEN_API_KEY: ${{ secrets.OPEN_API_KEY }}
+      GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
 
     steps:
       - name: Checkout 
@@ -23,9 +23,18 @@ jobs:
           java-version: 17
           cache: gradle
 
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v2
+        with:
+          api-level: 33
+          build-tools: "33.0.2"
+
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
 
+      - name: Create local.properties
+        run: echo "sdk.dir=$ANDROID_SDK_ROOT" > local.properties
+
       - name: Cache Gradle dependencies
         uses: actions/cache@v3
         with: