Add kover and gh action for coverage

.github/workflows/verify.yaml

@@ -4,6 +4,7 @@ on:
 
 env:
   JDK_VERSION: 21
+  GRADLE_OPTS: -Dorg.gradle.daemon=false
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
@@ -16,8 +17,6 @@ jobs:
     permissions:
       contents: read
       checks: write
-    env:
-      GRADLE_OPTS: -Dorg.gradle.daemon=false
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
@@ -44,8 +43,6 @@ jobs:
       # only required for workflows in private repositories
       actions: read
       contents: read
-    env:
-      GRADLE_OPTS: -Dorg.gradle.daemon=false
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
@@ -62,3 +59,33 @@ jobs:
         if: success() || failure() # always run even if the previous step fails
         with:
           path: 'build/reports/detekt/merge.xml'
+  coverage:
+    name: Coverage
+    runs-on: ubuntu-latest
+    permissions:
+      # required for all workflows
+      pull-requests: write
+      # only required for workflows in private repositories
+      actions: read
+      contents: read
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+      - name: Set up JDK ${{ env.JDK_VERSION }}
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'adopt'
+          java-version: '${{ env.JDK_VERSION }}'
+          cache: 'gradle'
+      - name: Run Kover
+        run: ./gradlew koverXmlReport
+      - name: Publish Kover Report
+        uses: madrapps/[email protected]
+        if: success() || failure() # always run even if the previous step fails
+        with:
+          paths: |
+            ${{ github.workspace }}/build/reports/kover/report.xml
+          token: ${{ secrets.GITHUB_TOKEN }}
+          min-coverage-overall: 40
+          min-coverage-changed-files: 60
+          debug-mode: 'true'

build.gradle.kts

@@ -8,18 +8,16 @@ plugins {
     kotlin("jvm") version libs.versions.kotlin.get() apply false
     kotlin("plugin.serialization") version libs.versions.kotlin.get() apply false
     id("io.gitlab.arturbosch.detekt") version libs.versions.detekt.get()
+    id("org.jetbrains.kotlinx.kover") version libs.versions.kover.get()
 }
 
 // register task before using in subprojects
 val reportMerge by tasks.registering(ReportMergeTask::class) {
     output.set(rootProject.layout.buildDirectory.file("reports/detekt/merge.xml"))
 }
 
+// Detekt configuration
 subprojects {
-    repositories {
-        mavenCentral()
-    }
-
     apply(plugin = "io.gitlab.arturbosch.detekt")
 
     detekt {
@@ -47,3 +45,43 @@ subprojects {
         )
     }
 }
+
+// Kover - coverage
+allprojects {
+    apply(plugin = "org.jetbrains.kotlinx.kover")
+}
+
+kover {
+    reports {
+        filters {
+            excludes {
+                projects.add("sample")
+            }
+        }
+        total {
+            // configuring report tasks
+            verify {
+                rule {
+                    minBound(90)
+                }
+            }
+        }
+
+        verify {
+            rule {
+                minBound(50)
+            }
+        }
+    }
+}
+
+
+dependencies {
+    kover(project(":core"))
+    kover(project(":cors"))
+    kover(project(":json"))
+    kover(project(":jwt"))
+    kover(project(":metrics"))
+    kover(project(":tracing"))
+    kover(project(":typesafe"))
+}

settings.gradle.kts

@@ -15,10 +15,15 @@ include("tracing")
 include("typesafe")
 
 dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+    }
+
     versionCatalogs {
         create("libs") {
             version("kotlin", "2.0.0")
             version("detekt", "1.23.6")
+            version("kover", "0.8.2")
 
             version("jakarta", "6.1.0")
             library("jakarta-api", "jakarta.servlet", "jakarta.servlet-api").versionRef("jakarta")
@@ -74,4 +79,4 @@ dependencyResolutionManagement {
             library("mockk", "io.mockk", "mockk").versionRef("mockk")
         }
     }
-}
+}