Add coverage testing

.github/workflows/build-test.yml

@@ -20,50 +20,6 @@ on:
 
 
 jobs:
-  test:
-    name: Test
-    runs-on: ubuntu-latest
-
-    permissions:
-      contents: write
-      checks: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v6
-
-      - name: Cache Gradle
-        uses: actions/cache@v5
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-
-      - name: Set up GraalVM JDK 21
-        uses: actions/setup-java@v5
-        with:
-          distribution: graalvm
-          java-version: 21
-          cache: gradle
-
-      - name: Make gradlew executable
-        run: chmod +x ./gradlew
-
-      - name: Run Tests with Gradle
-        run: ./gradlew test --no-daemon --stacktrace
-
-      - name: Report test results
-        uses: dorny/test-reporter@v2
-        if: always()
-        with:
-          name: Gradle Tests
-          path: build/test-results/test/*.xml
-          reporter: java-junit
-          fail-on-error: true
-
   build:
     name: Build
     runs-on: ubuntu-latest

.github/workflows/coverage.yml

@@ -0,0 +1,52 @@
+name: Coverage Check
+
+on:
+  pull_request:
+    paths-ignore:
+      - ".gitignore"
+      - "LICENSE"
+      - "README.md"
+      - ".coderabbit.yaml"
+      - ".github/renovate.json"
+    branches: [ '**' ]
+  push:
+    paths-ignore:
+      - ".gitignore"
+      - "LICENSE"
+      - "README.md"
+      - ".coderabbit.yaml"
+      - ".github/renovate.json"
+    branches: [ 'master' ]
+
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Set up GraalVM JDK 21
+        uses: actions/setup-java@v5
+        with:
+          distribution: graalvm
+          java-version: 21
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v5
+
+      - name: Run unit tests
+        run: ./gradlew jacocoTestReport --refresh-dependencies --no-daemon
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+      - name: Upload test results to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: build/test-results/test/TEST-*.xml
+          codecov_yml_path: ./codecov.yml

build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     id("xyz.jpenilla.run-paper") version "3.0.2"
     id("com.gradleup.shadow") version "9.3.1"
     id("maven-publish")
+    id("jacoco")
 }
 
 val minecraftVersion: String by project
@@ -84,6 +85,23 @@ tasks {
         }
     }
 
+    check {
+        dependsOn(jacocoTestReport)
+    }
+
+    jacocoTestReport {
+        dependsOn(test)
+        reports {
+            xml.required.set(true)
+            html.required.set(true)
+            html.outputLocation.set(layout.buildDirectory.dir("jacocoHtml"))
+        }
+    }
+
+    jacoco {
+        toolVersion = "0.8.14"
+    }
+
     javadoc {
         isFailOnError = false
         options.encoding = "UTF-8"

codecov.yml

@@ -0,0 +1,4 @@
+github_checks: true
+
+comment:
+  layout: "header, diff, flags, components"