[TECHNICAL] Detekt: static code analyzer

.github/workflows/detekt.yml

@@ -0,0 +1,32 @@
+name: Detekt 
+
+# Controls when the action will run. Workflow runs when manually triggered using the UI
+# or API.
+on:
+
+  pull_request:
+    branches:
+      - "*"
+    paths:
+      - ".github/workflows/detekt.yml"
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  Detekt:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+
+    # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.
+    # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v4
+    - name: detekt execution
+      run: ./gradlew detekt; ./gradlew owncloudDomain:detekt; ./gradlew owncloudData:detekt; ./gradlew owncloudComLibrary:detekt; ./gradlew owncloudTestUtil:detekt

CHANGELOG.md

@@ -44,6 +44,7 @@ ownCloud admins and users.
 * Enhancement - Added text labels for BottomNavigationView: [#4484](https://github.com/owncloud/android/issues/4484)
 * Enhancement - OCIS Light Users: [#4490](https://github.com/owncloud/android/issues/4490)
 * Enhancement - Enforce OIDC auth flow via branding: [#4500](https://github.com/owncloud/android/issues/4500)
+* Enhancement - Detekt: static code analyzer: [#4506](https://github.com/owncloud/android/issues/4506)
 * Enhancement - Multi-Personal (1st round): [#4514](https://github.com/owncloud/android/issues/4514)
 * Enhancement - Technical improvements for user quota: [#4521](https://github.com/owncloud/android/issues/4521)
 
@@ -135,6 +136,14 @@ ownCloud admins and users.
    https://github.com/owncloud/android/issues/4500
    https://github.com/owncloud/android/pull/4516
 
+* Enhancement - Detekt: static code analyzer: [#4506](https://github.com/owncloud/android/issues/4506)
+
+   The Kotlin static code analyzer Detekt has been introduced with the agreed
+   rules, and the left code smells have been fixed throughout the whole code.
+
+   https://github.com/owncloud/android/issues/4506
+   https://github.com/owncloud/android/pull/4487
+
 * Enhancement - Multi-Personal (1st round): [#4514](https://github.com/owncloud/android/issues/4514)
 
    Support for multi-personal accounts has been added. This first approach displays

build.gradle

@@ -21,6 +21,7 @@ buildscript {
 plugins {
     alias libs.plugins.sonarqube
     alias libs.plugins.ksp apply false
+    alias libs.plugins.detekt
 }
 
 allprojects {
@@ -37,6 +38,7 @@ subprojects {
     apply plugin: "com.google.devtools.ksp"
     apply plugin: "org.jlleitschuh.gradle.ktlint"
     apply plugin: "org.sonarqube"
+    apply plugin: "io.gitlab.arturbosch.detekt"
 }
 
 sonarqube {

changelog/unreleased/4487

@@ -0,0 +1,7 @@
+Enhancement: Detekt: static code analyzer
+
+The Kotlin static code analyzer Detekt has been introduced with the agreed rules, and
+the left code smells have been fixed throughout the whole code.
+
+https://github.com/owncloud/android/issues/4506
+https://github.com/owncloud/android/pull/4487