feat: 테스트 커버리지 측정 자동화

.github/workflows/pr_weekly_ci.yml

@@ -67,3 +67,19 @@ jobs:
         with:
           report_paths: '**/build/test-results/test/TEST-*.xml'
           token: ${{ github.token }}
+
+      - name: JaCoCo 테스트 커버리지 리포트 업로드
+          uses: actions/upload-artifact@v3
+          if: always()
+          with:
+            name: jacoco-report
+            path: '**/build/reports/jacoco/'
+
+      - name: JaCoCo 테스트 커버리지 결과를 PR에 코멘트로 등록
+        uses: madrapps/[email protected]
+        with:
+          paths: ${{ github.workspace }}/build/reports/jacoco/test/jacocoTestReport.xml
+          token: ${{ github.token }}
+          min-coverage-overall: 80
+          min-coverage-changed-files: 80
+          title: '📊 테스트 커버리지 리포트'

build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'java'
+    id 'jacoco'
     id 'org.springframework.boot' version '3.3.3'
     id 'io.spring.dependency-management' version '1.1.6'
 }
@@ -51,3 +52,14 @@ dependencies {
 tasks.named('test') {
     useJUnitPlatform()
 }
+
+jacocoTestReport {
+    reports {
+        xml.required = true
+        html.required = true
+    }
+}
+
+test {
+    finalizedBy jacocoTestReport
+}