diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index a37d1d9..6cf899e 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -12,17 +12,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 1.8
-    - name: Change wrapper permissions - tutorial
-      run: |
-        cd tutorial
-        chmod +x ./gradlew
-    - name: Build with Gradle - tutorial
-      run: |
-        cd tutorial
-        ./gradlew build
+      - uses: actions/checkout@v2
+      - name: set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Change wrapper permissions - tutorial
+        run: |
+          cd tutorial
+          chmod +x ./gradlew
+      - name: Build with Gradle - tutorial
+        run: |
+          cd tutorial
+          ./gradlew assembleRelease --no-daemon
 
diff --git a/README.md b/README.md
index 1f8e49e..d71879e 100644
--- a/README.md
+++ b/README.md
@@ -66,6 +66,7 @@ When the user interacts with the user interface, the controller either directs t
 - for each class, make a new file 
 - at the top of the file, make a comment about what the class represents. An example looks like 
 ```
+
  /**
  * A group of *members*.
  *
@@ -90,4 +91,3 @@ Usually you can combine **MODIFIES** and **EFFECTS** into one sentence and if yo
      */
 
      fun add(member: T): Int { ... }
-```
diff --git a/tutorial/androidApp/build.gradle.kts b/tutorial/androidApp/build.gradle.kts
index b5ea2b7..a4983b1 100644
--- a/tutorial/androidApp/build.gradle.kts
+++ b/tutorial/androidApp/build.gradle.kts
@@ -67,6 +67,9 @@ android {
             isMinifyEnabled = false
         }
     }
+    lintOptions {
+        isAbortOnError = false
+    }
     kotlinOptions {
         jvmTarget = "1.8"
     }
diff --git a/tutorial/androidApp/src/main/java/com/example/tutorial/androidApp/ui/onboarding/PlayInteractiveGamesFragment.java b/tutorial/androidApp/src/main/java/com/example/tutorial/androidApp/ui/onboarding/PlayInteractiveGamesFragment.java
deleted file mode 100644
index fbbe0f2..0000000
--- a/tutorial/androidApp/src/main/java/com/example/tutorial/androidApp/ui/onboarding/PlayInteractiveGamesFragment.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.example.tutorial.androidApp.ui.onboarding;
-
-import android.app.Activity;
-
-public class PlayInteractiveGamesFragment extends Activity {
-}
diff --git a/tutorial/gradle.properties b/tutorial/gradle.properties
index 634e8f7..e75902f 100644
--- a/tutorial/gradle.properties
+++ b/tutorial/gradle.properties
@@ -4,3 +4,4 @@ android.useAndroidX=true
 kotlin.mpp.enableGranularSourceSetsMetadata=true
 kotlin.native.enableDependencyPropagation=false
 android.enableJetifier=true
+jvmArgs=-Xmx1g
\ No newline at end of file