Merge pull request #5780 from ofalvai/dependency-cleanup

Remove unused dependencies

.github/workflows/quality.yml

@@ -5,6 +5,11 @@ on:
   push:
     branches: [ main, develop ]
 
+# Enrich gradle.properties for CI/CD
+env:
+  CI_GRADLE_ARG_PROPERTIES: >
+    -Porg.gradle.jvmargs=-Xmx4g
+
 jobs:
   check:
     name: Project Check Suite
@@ -97,6 +102,25 @@ jobs:
               comment_id: ${{ steps.fc.outputs.comment-id }}
             })
 
+# Gradle dependency analysis using https://github.com/autonomousapps/dependency-analysis-android-gradle-plugin
+  dependency-analysis:
+    name: Dependency analysis
+    runs-on: ubuntu-latest
+    # Allow all jobs on main and develop. Just one per PR.
+    concurrency:
+      group: ${{ github.ref == 'refs/heads/main' && format('dep-main-{0}', github.sha) || github.ref == 'refs/heads/develop' && format('dep-develop-{0}', github.sha) || format('dep-{0}', github.ref) }}
+      cancel-in-progress: true
+    steps:
+      - uses: actions/checkout@v3
+      - name: Dependency analysis
+        run: ./gradlew buildHealth $CI_GRADLE_ARG_PROPERTIES
+      - name: Upload dependency analysis
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: dependency-analysis
+          path: build/reports/dependency-analysis/build-health-report.txt
+
 # Lint for main module
   android-lint:
     name: Android Linter

build.gradle

@@ -41,6 +41,9 @@ plugins {
     id "org.jlleitschuh.gradle.ktlint" version "10.3.0"
     // Detekt
     id "io.gitlab.arturbosch.detekt" version "1.20.0"
+
+    // Dependency Analysis
+    id 'com.autonomousapps.dependency-analysis' version "1.2.1"
 }
 
 // https://github.com/jeremylong/DependencyCheck
@@ -219,3 +222,55 @@ project(":library:diff-match-patch") {
 //        }
 //    }
 //}
+
+dependencyAnalysis {
+    dependencies {
+        bundle("kotlin-stdlib") {
+            includeGroup("org.jetbrains.kotlin")
+        }
+        bundle("react") {
+            includeGroup("com.facebook.react")
+        }
+    }
+    issues {
+        all {
+            ignoreKtx(true)
+            onUsedTransitiveDependencies {
+                // Transitively used dependencies that should be declared directly
+                severity("ignore")
+            }
+            onUnusedDependencies {
+                severity("fail")
+            }
+            onUnusedAnnotationProcessors {
+                severity("fail")
+                exclude("com.airbnb.android:epoxy-processor", "com.google.dagger:hilt-compiler") // False positives
+            }
+        }
+        project(":library:jsonviewer") {
+            onUnusedDependencies {
+                exclude("org.json:json") // Used in unit tests, overwrites the one bundled into Android
+            }
+        }
+        project(":library:ui-styles") {
+            onUnusedDependencies {
+                exclude("com.github.vector-im:PFLockScreen-Android") // False positive
+            }
+        }
+        project(":matrix-sdk-android") {
+            onUnusedDependencies {
+                exclude("io.reactivex.rxjava2:rxkotlin") // Transitively required for mocking realm as monarchy doesn't expose Rx
+            }
+        }
+        project(":matrix-sdk-android-flow") {
+            onUnusedDependencies {
+                exclude("androidx.paging:paging-runtime-ktx") // False positive
+            }
+        }
+        project(":vector") {
+            onUnusedDependencies {
+                exclude("org.maplibre.gl:android-sdk", "org.maplibre.gl:android-plugin-annotation-v9") // False positives
+            }
+        }
+    }
+}

dependencies.gradle

@@ -48,6 +48,7 @@ ext.libs = [
                 'coroutinesTest'          : "org.jetbrains.kotlinx:kotlinx-coroutines-test:$kotlinCoroutines"
         ],
         androidx    : [
+                'activity'                : "androidx.activity:activity:1.2.4",
                 'appCompat'               : "androidx.appcompat:appcompat:1.4.1",
                 'core'                    : "androidx.core:core-ktx:1.7.0",
                 'recyclerview'            : "androidx.recyclerview:recyclerview:1.2.1",
@@ -72,7 +73,9 @@ ext.libs = [
                 'testRules'               : "androidx.test:rules:$androidxTest",
                 'espressoCore'            : "androidx.test.espresso:espresso-core:$espresso",
                 'espressoContrib'         : "androidx.test.espresso:espresso-contrib:$espresso",
-                'espressoIntents'         : "androidx.test.espresso:espresso-intents:$espresso"
+                'espressoIntents'         : "androidx.test.espresso:espresso-intents:$espresso",
+                'viewpager2'              : "androidx.viewpager2:viewpager2:1.0.0",
+                'transition'              : "androidx.transition:transition:1.2.0",
         ],
         google      : [
                 'material'                : "com.google.android.material:material:1.6.0"
@@ -84,7 +87,7 @@ ext.libs = [
                 'hiltCompiler'            : "com.google.dagger:hilt-compiler:$dagger"
         ],
         squareup    : [
-                'moshi'                  : "com.squareup.moshi:moshi-adapters:$moshi",
+                'moshi'                  : "com.squareup.moshi:moshi:$moshi",
                 'moshiKotlin'            : "com.squareup.moshi:moshi-kotlin-codegen:$moshi",
                 'retrofit'               : "com.squareup.retrofit2:retrofit:$retrofit",
                 'retrofitMoshi'          : "com.squareup.retrofit2:converter-moshi:$retrofit"

library/attachment-viewer/build.gradle

@@ -55,5 +55,6 @@ dependencies {
     implementation libs.androidx.appCompat
     implementation libs.androidx.recyclerview
 
-    implementation libs.google.material
+    api libs.androidx.viewpager2
+    implementation libs.androidx.transition
 }

library/core-utils/build.gradle

@@ -50,6 +50,5 @@ android {
 }
 
 dependencies {
-    implementation libs.androidx.appCompat
     implementation libs.jetbrains.coroutinesAndroid
 }

library/jsonviewer/build.gradle

@@ -52,6 +52,7 @@ dependencies {
 
     implementation libs.androidx.appCompat
     implementation libs.androidx.core
+    implementation libs.androidx.recyclerview
 
     implementation libs.airbnb.epoxy
     kapt libs.airbnb.epoxyProcessor
@@ -60,7 +61,6 @@ dependencies {
     // Span utils
     implementation 'me.gujun.android:span:1.7'
 
-    implementation libs.google.material
 
     implementation libs.jetbrains.coroutinesCore
     implementation libs.jetbrains.coroutinesAndroid

library/multipicker/build.gradle

@@ -38,9 +38,9 @@ android {
 }
 
 dependencies {
-    implementation libs.androidx.appCompat
+    api libs.androidx.activity
-    implementation libs.androidx.fragmentKtx
     implementation libs.androidx.exifinterface
+    implementation libs.androidx.core
 
     // Log
     implementation libs.jakewharton.timber

matrix-sdk-android-flow/build.gradle

@@ -31,9 +31,7 @@ android {
 }
 
 dependencies {
-
     implementation project(":matrix-sdk-android")
-    implementation libs.androidx.appCompat
 
     implementation libs.jetbrains.coroutinesCore
     implementation libs.jetbrains.coroutinesAndroid
@@ -41,7 +39,4 @@ dependencies {
 
     // Paging
     implementation libs.androidx.pagingRuntimeKtx
-
-    // Logging
-    implementation libs.jakewharton.timber
 }

matrix-sdk-android/build.gradle

@@ -136,7 +136,6 @@ dependencies {
     implementation libs.jetbrains.coroutinesCore
     implementation libs.jetbrains.coroutinesAndroid
 
-    implementation libs.androidx.appCompat
     implementation libs.androidx.core
 
     // Lifecycle
@@ -155,12 +154,11 @@ dependencies {
     implementation(platform("com.squareup.okhttp3:okhttp-bom:4.9.3"))
     implementation 'com.squareup.okhttp3:okhttp'
     implementation 'com.squareup.okhttp3:logging-interceptor'
-    implementation 'com.squareup.okhttp3:okhttp-urlconnection'
 
     implementation libs.squareup.moshi
     kapt libs.squareup.moshiKotlin
 
-    implementation libs.markwon.core
+    api "com.atlassian.commonmark:commonmark:0.13.0"
 
     // Image
     implementation libs.androidx.exifinterface
@@ -176,10 +174,6 @@ dependencies {
     // Work
     implementation libs.androidx.work
 
-    // FP
-    implementation libs.arrow.core
-    implementation libs.arrow.instances
-
     // olm lib is now hosted in MavenCentral
     implementation 'org.matrix.android:olm-sdk:3.2.11'
 
@@ -201,8 +195,6 @@ dependencies {
     implementation 'com.googlecode.libphonenumber:libphonenumber:8.12.49'
 
     testImplementation libs.tests.junit
-    testImplementation 'org.robolectric:robolectric:4.7.3'
-    //testImplementation 'org.robolectric:shadows-support-v4:3.0'
     // Note: version sticks to 1.9.2 due to https://github.com/mockk/mockk/issues/281
     testImplementation libs.mockk.mockk
     testImplementation libs.tests.kluent

vector-config/build.gradle

@@ -1,6 +1,5 @@
 plugins {
     id 'com.android.library'
-    id 'org.jetbrains.kotlin.android'
 }
 
 android {
@@ -14,7 +13,4 @@ android {
         sourceCompatibility versions.sourceCompat
         targetCompatibility versions.targetCompat
     }
-    kotlinOptions {
-        jvmTarget = "11"
-    }
 }

vector/build.gradle

@@ -370,7 +370,6 @@ dependencies {
     implementation libs.androidx.lifecycleProcess
     implementation libs.androidx.lifecycleRuntimeKtx
 
-    implementation libs.androidx.datastore
     implementation libs.androidx.datastorepreferences
 
 
@@ -386,7 +385,6 @@ dependencies {
     // FlowBinding
     implementation libs.github.flowBinding
     implementation libs.github.flowBindingAppcompat
-    implementation libs.github.flowBindingMaterial
 
     implementation libs.airbnb.epoxy
     implementation libs.airbnb.epoxyGlide