#63 CI build should fail if formatting is incorrect

.github/workflows/maven.yml

@@ -46,4 +46,4 @@ jobs:
           restore-keys: ${{ runner.os }}-m2
 
       - name: 'Build project'
-        run: mvn -B clean verify
+        run: mvn -B clean verify -Pci

pom.xml

@@ -164,6 +164,26 @@
 
   </build>
   <profiles>
+    <profile>
+      <id>ci</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>net.revelc.code.formatter</groupId>
+            <artifactId>formatter-maven-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>validate-format</id>
+                <goals>
+                  <goal>validate</goal>
+                </goals>
+                <phase>validate</phase>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
     <profile>
       <id>qa</id>
       <activation>