chore: add test coverage

Signed-off-by: Anthony D. Mays <[email protected]>

Author: anthonydmays

.github/workflows/check_lesson_15_java_pr.yaml

@@ -25,3 +25,10 @@ jobs:
     - name: Build Lesson 15 with Java
       working-directory: ./lesson_15/tdd
       run: ./gradlew check
+
+    - name: Add coverage to PR
+      id: jacoco
+      uses: madrapps/[email protected]
+      with:
+        paths: ./lesson_15/tdd/tdd_app/build/reports/jacoco/test/jacocoTestReport.xml
+        token: ${{ secrets.GITHUB_TOKEN }}

lesson_15/tdd/tdd_app/build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     // Apply the application plugin to add support for building a CLI application in Java.
     application
     eclipse
+    jacoco
     id("com.diffplug.spotless") version "6.25.0"
 	  id("org.springframework.boot") version "3.2.2"
     id("com.adarshr.test-logger") version "4.0.0"
@@ -38,6 +39,14 @@ application {
 tasks.named<Test>("test") {
     // Use JUnit Platform for unit tests.
     useJUnitPlatform()
+    finalizedBy(tasks.jacocoTestReport)
+}
+
+tasks.jacocoTestReport {
+  dependsOn(tasks.test)
+  reports {
+    xml.required = true
+  }
 }