🧑‍💻 auto-format code (#289)

Author: ianardee

.github/workflows/_static-analysis.yml

@@ -20,4 +20,4 @@ jobs:
           cache: "maven"
 
       - name: Check Code Style
-        run: mvn --update-snapshots --no-transfer-progress checkstyle:check
+        run: mvn --update-snapshots --no-transfer-progress spotless:check

.gitignore

@@ -36,6 +36,8 @@ hs_err_pid*
 .idea
 *.iml
 .run
+.project
+.settings
 
 # Mac OS
 .DS_Store

checkstyle.xml

@@ -95,34 +95,24 @@
           </configuration>
         </plugin>
         <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-checkstyle-plugin</artifactId>
-          <version>3.2.1</version>
-          <dependencies>
-            <dependency>
-              <groupId>com.puppycrawl.tools</groupId>
-              <artifactId>checkstyle</artifactId>
-              <version>10.9.3</version>
-            </dependency>
-          </dependencies>
+          <groupId>com.diffplug.spotless</groupId>
+          <artifactId>spotless-maven-plugin</artifactId>
+          <!-- Version 2.x is the last with JRE 11 support -->
+          <version>2.46.1</version>
           <configuration>
-            <configLocation>checkstyle.xml</configLocation>
-            <consoleOutput>true</consoleOutput>
-            <failsOnError>true</failsOnError>
-            <violationSeverity>error</violationSeverity>
+            <java>
+              <importOrder/>
+              <removeUnusedImports />
+              <eclipse>
+                <file>${project.basedir}/eclipse-formatter.xml</file>
+              </eclipse>
+              <formatAnnotations />
+            </java>
           </configuration>
-          <executions>
-            <execution>
-              <id>validate</id>
-              <phase>validate</phase>
-              <goals>
-                <goal>check</goal>
-              </goals>
-            </execution>
-          </executions>
         </plugin>
       </plugins>
     </pluginManagement>
+
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>

eclipse-formatter.xml

@@ -22,11 +22,7 @@ public class AsyncPollingOptions {
   Integer maxRetries;
 
   @Builder
-  private AsyncPollingOptions(
-      Double initialDelaySec,
-      Double intervalSec,
-      Integer maxRetries
-  ) {
+  private AsyncPollingOptions(Double initialDelaySec, Double intervalSec, Integer maxRetries) {
     this.initialDelaySec = initialDelaySec == null ? 2.0 : initialDelaySec;
     this.intervalSec = intervalSec == null ? 1.5 : intervalSec;
     this.maxRetries = maxRetries == null ? 80 : maxRetries;