Feat: Enable Jacoco report and Coveralls

.github/workflows/CoverallsReport.yml

@@ -0,0 +1,37 @@
+# This workflow will build a Java project with Gradle
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: Coveralls Report
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - ideaVersion: 2024.1
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 17
+      uses: actions/setup-java@v2
+      with:
+        java-version: '17'
+        distribution: 'adopt'
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Build with Gradle
+      env:
+        IDEA_VERSION: ${{ matrix.ideaVersion }}
+      run: xvfb-run ./gradlew test
+    - name: Coveralls
+      uses: coverallsapp/github-action@v2.3.0
+      with:
+        github-token:  ${{ secrets.COVERALLS_TOKEN }}

build.gradle.kts

@@ -1,3 +1,4 @@
+import org.gradle.internal.impldep.org.testng.reporters.XMLUtils
 import org.jetbrains.changelog.Changelog
 import org.jetbrains.intellij.platform.gradle.TestFrameworkType
 import org.jetbrains.intellij.platform.gradle.extensions.intellijPlatform
@@ -16,6 +17,8 @@ version = properties("pluginVersion")
 plugins {
     java
     id("idea")
+    id("jacoco")
+    id("com.github.kt3k.coveralls") version "2.12.0"
     id("org.jetbrains.intellij.platform") version "2.1.0"
     id("org.jetbrains.changelog") version "2.2.0"
     id("org.jetbrains.grammarkit") version "2022.3.2.2"
@@ -132,4 +135,24 @@ tasks {
     processTestResources {
         duplicatesStrategy = DuplicatesStrategy.WARN
     }
+
+    test {
+        configure<JacocoTaskExtension> {
+            isEnabled = true
+            isIncludeNoLocationClasses = true
+            excludes = listOf("jdk.internal.*")
+        }
+
+        finalizedBy(jacocoTestReport)
+    }
+
+    jacocoTestReport {
+        dependsOn(test)
+        classDirectories.setFrom(instrumentCode)
+    }
+
+    jacocoTestCoverageVerification {
+        dependsOn(test)
+        classDirectories.setFrom(instrumentCode)
+    }
 }