Upgrade to android gradle plugin 7.2.1 and add proguard

.github/workflows/android.yml

@@ -21,7 +21,7 @@ jobs:
         run: chmod +x gradlew
       - name: Build APK
         run: bash ./gradlew assembleRelease --stacktrace
-      - name: Build signed APK
+      - name: Sign apk
         uses: r0adkll/sign-android-release@v1
         with:
           releaseDirectory: android/build/outputs/apk/release

android/build.gradle.kts

@@ -28,8 +28,8 @@ android {
         applicationId = "com.inspiredandroid.linuxcommandbibliotheca"
         minSdkVersion(24)
         targetSdkVersion(33)
-        versionCode = 69
-        versionName = "3.0.0"
+        versionCode = 71
+        versionName = "3.0.1"
     }
 
     sourceSets["main"].assets.setSrcDirs(listOf("../assets"))
@@ -41,13 +41,14 @@ android {
     buildTypes {
         getByName("release") {
             isMinifyEnabled = true
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
         }
         getByName("debug") {
             isMinifyEnabled = false
         }
     }
 
     lint {
-        isAbortOnError = false
+        abortOnError = false
     }
 }

build.gradle.kts

@@ -13,7 +13,7 @@ buildscript {
     }
     dependencies {
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10")
-        classpath("com.android.tools.build:gradle:7.0.4")
+        classpath("com.android.tools.build:gradle:7.2.1")
         classpath( "com.squareup.sqldelight:gradle-plugin:1.5.3")
     }
 }

common/build.gradle.kts

@@ -60,7 +60,7 @@ android {
     }
 
     lint {
-        isAbortOnError = false
+        abortOnError = false
     }
 }
 

proguard-rules.pro

@@ -0,0 +1,2 @@
+# VerifyError: Superclass androidx.core.app.f of androidx.activity.ComponentActivity is declared final / https://issuetracker.google.com/issues/237785592
+-keep class androidx.core.app.** { *; }