Kotlin kover

.github/workflows/ci.yml

@@ -1,8 +1,6 @@
 name: CI
 
-# Controls when the workflow will run
 on:
-  # Triggers the workflow on push or pull request events but only for the "main" branch
   push:
     branches: [ "main" ]
   pull_request:
@@ -11,6 +9,10 @@ on:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
+permissions:
+  contents: read
+  pull-requests: write
+
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   build:
@@ -28,5 +30,16 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x ./gradlew
 
-      - name: Build with Gradle
-        run: ./gradlew build
+      - name: Run tests and generate coverage report
+        run: ./gradlew koverXmlReport
+
+      - name: Add coverage report to PR
+        id: kover
+        uses: mi-kas/kover-report@v1
+        with:
+          path: ${{ github.workspace }}/build/reports/kover/report.xml
+          title: Code Coverage
+          update-comment: true
+          min-coverage-overall: 50
+          min-coverage-changed-files: 55
+          coverage-counter-type: LINE

build.gradle.kts

@@ -5,6 +5,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
   id("org.jetbrains.kotlin.jvm") version "2.0.20"
   id("org.jetbrains.intellij.platform") version "2.0.1"
+  id("org.jetbrains.kotlinx.kover") version "0.9.0-RC"
 }
 
 // Use same version and group for the jar and the plugin
@@ -44,6 +45,7 @@ dependencies {
 
 tasks.test {
   useJUnitPlatform()
+  finalizedBy(tasks.koverHtmlReport) // report is always generated after tests run
 }
 
 tasks.withType<KotlinCompile> {