Enable code coverage and codecov (#13)

.github/workflows/ci.yml

@@ -13,6 +13,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+
     - name: set up JDK 11
       uses: actions/setup-java@v3
       with:
@@ -22,5 +23,27 @@ jobs:
 
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
+
     - name: Check with Gradle
       run: ./gradlew check
+
+    - name: Run Jacoco
+      run: ./gradlew jacocoTestDebugUnitTestReport
+
+    - name: Generate report
+      uses: actions/upload-artifact@v2
+      with:
+        name: report
+        path: yorkie/build/jacoco
+
+    - name: Download Test Reports Folder
+      uses: actions/download-artifact@v2
+      with:
+        name: report
+        path: yorkie/build/jacoco
+
+    - name: Upload Test Report
+      uses: codecov/codecov-action@v2
+      with:
+        files: "yorkie/build/jacoco/jacoco.xml"
+

build.gradle.kts

@@ -5,6 +5,7 @@ plugins {
     id("org.jetbrains.kotlin.jvm") version "1.7.10" apply true
     id("com.google.protobuf") version "0.8.18" apply false
     id("org.jmailen.kotlinter") version "3.11.1" apply true
+    id("com.dicedmelon.gradle.jacoco-android") version "0.1.5" apply false
 }
 
 allprojects {

codecov.yml

@@ -0,0 +1,8 @@
+{
+    "fixes": [
+        "/home/runner/work/yorkie-android-sdk/yorkie-android-sdk>/::"
+    ],
+    "codecov": {
+        "disable_default_path_fixes": true
+    }
+}

yorkie/build.gradle.kts

@@ -16,6 +16,11 @@ plugins {
     id("com.android.library")
     kotlin("android")
     id("com.google.protobuf")
+    id("com.dicedmelon.gradle.jacoco-android")
+}
+
+jacoco {
+    toolVersion = "0.8.8"
 }
 
 android {
@@ -31,6 +36,9 @@ android {
     }
 
     buildTypes {
+        debug {
+            isTestCoverageEnabled = true
+        }
         release {
             isMinifyEnabled = false
             proguardFiles(
@@ -47,6 +55,12 @@ android {
         jvmTarget = JavaVersion.VERSION_11.toString()
         freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn")
     }
+    jacocoAndroidUnitTestReport {
+        excludes = excludes + "**/dev/yorkie/api/v1/**"
+        csv.enabled(false)
+        xml.enabled(true)
+        html.enabled(false)
+    }
 }
 
 protobuf {