From a4ecc463a115c5927c35592db74209c910034257 Mon Sep 17 00:00:00 2001
From: Mrec <66518248+RecoTG@users.noreply.github.com>
Date: Sun, 17 Aug 2025 00:31:50 +0100
Subject: [PATCH] Add static analysis and formatting checks to CI

---
 .github/workflows/maven.yml | 31 +++++++++++----------
 pom.xml                     | 54 +++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 06b6aa0..d382401 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -16,20 +16,23 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [17, 21]
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Set up JDK 17
-      uses: actions/setup-java@v4
-      with:
-        java-version: '17'
-        distribution: 'temurin'
-        cache: maven
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml
-
-    # Optional: Uploads the full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
-    - name: Update dependency graph
-      uses: advanced-security/maven-dependency-submission-action@571e99aab1055c2e71a1e2309b9691de18d6b7d6
+      - uses: actions/checkout@v4
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.java }}
+          distribution: temurin
+          cache: maven
+      - name: Verify formatting and static analysis
+        run: mvn -B -ntp spotless:check checkstyle:check pmd:check
+      - name: Build with Maven
+        run: mvn -B -ntp package
+      # Optional: Uploads the full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
+      - name: Update dependency graph
+        uses: advanced-security/maven-dependency-submission-action@571e99aab1055c2e71a1e2309b9691de18d6b7d6
diff --git a/pom.xml b/pom.xml
index 26f377a..341f5ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -80,6 +80,60 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>com.diffplug.spotless</groupId>
+        <artifactId>spotless-maven-plugin</artifactId>
+        <version>2.43.0</version>
+        <configuration>
+          <java>
+            <googleJavaFormat/>
+            <removeUnusedImports/>
+          </java>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>verify</phase>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-checkstyle-plugin</artifactId>
+        <version>3.3.0</version>
+        <configuration>
+          <configLocation>google_checks.xml</configLocation>
+          <encoding>${project.build.sourceEncoding}</encoding>
+          <consoleOutput>true</consoleOutput>
+          <failOnViolation>true</failOnViolation>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>verify</phase>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-pmd-plugin</artifactId>
+        <version>3.21.0</version>
+        <configuration>
+          <failOnViolation>true</failOnViolation>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>verify</phase>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
 </project>