Jacoco reports badge

.github/workflows/assemble.yml

@@ -1,8 +1,6 @@
 name: Build Gradle project
 on:
   push:
-    branches:
-      - '!master'
 jobs:
   build-gradle-project:
     runs-on: ubuntu-latest
@@ -15,5 +13,35 @@ jobs:
           java-version: 17
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v2
-      - name: Run build with Gradle Wrapper
-        run: ./gradlew assemble
+
+      - name: Run Test Coverage
+        run: ./gradlew jacocoTestReport
+      - name: Generate JaCoCo Badge
+        uses: cicirello/jacoco-badge-generator@v2
+        with:
+          generate-branches-badge: true
+          jacoco-csv-file: build/reports/jacoco/test/jacocoTestReport.csv
+
+      - name: Log coverage percentage
+        run: |
+          echo "coverage = ${{ steps.jacoco.outputs.coverage }}"
+          echo "branch coverage = ${{ steps.jacoco.outputs.branches }}"
+
+      - name: Commit the badge (if it changed)
+        run: |
+          if [[ `git status --porcelain` ]]; then
+            git config --global user.name 'Gordeev Egor'
+            git config --global user.email 'SuperStep@users.noreply.github.com'
+            git add -A
+            git commit -m "Generated JaCoCo coverage badge"
+            git push
+          fi
+
+      - name: Upload JaCoCo coverage report
+        uses: actions/upload-artifact@v2
+        with:
+          name: jacoco-report
+          path: target/site/jacoco/
+
+#      - name: Run build with Gradle Wrapper
+#        run: ./gradlew assemble

build.gradle

@@ -3,6 +3,7 @@ plugins {
 	id 'org.springframework.boot' version '3.2.2'
 	id 'io.spring.dependency-management' version '1.1.4'
 	id 'org.siouan.frontend-jdk17' version '8.0.0'
+	id 'jacoco'
 }
 
 ext {
@@ -79,4 +80,17 @@ tasks.named('test') {
 	testLogging {
 		events "passed"
 	}
-}
+}
+
+test {
+	finalizedBy jacocoTestReport // report is always generated after tests run
+}
+
+jacocoTestReport {
+	dependsOn test
+	reports {
+		xml.required = false
+		html.required = false
+		csv.required = true
+	}
+}