Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -14,21 +14,12 @@ code_quality:
     - metrics lib -r codeclimate  > gl-code-quality-report.json
 
 
-build-apk: 
-  default:
-    tags:
-      -runs-on
-      -steps
-  stage : build
-  runs-on: ubuntu-latest
-  steps: 
-    -uses: actions/checkout@v2
-    -uses: actions/setup-java@v1
-    with:
-      java-version: ‘12.x’
-    -uses: subosito/flutter-action@v1
-    with:
-      flutter-version: ‘2.5.0’
+flutter_build_android: #Job name
+  stage: build # kind of job
+  before_script:
+    - flutter packages get
+    - flutter clean
   script:
-    - flutter pub get
-    - flutter build apk --debug
\ No newline at end of file
+     - flutter build apk
+  tags:
+    - flutter
\ No newline at end of file