chore: Move errorprone to a profile

Author: lqiu96

.github/workflows/dashboard.yaml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/setup-java@v5
       with:
         distribution: temurin
-        java-version: 8
+        java-version: 25
         cache: maven
     - run: java -version
     - run: .kokoro/dashboard.sh

dashboard/pom.xml

@@ -123,6 +123,51 @@
     </dependency>
   </dependencies>
 
+  <profiles>
+    <profile>
+      <id>error-prone</id>
+      <activation>
+        <!-- errorprone requires >= jdk17 -->
+        <jdk>[17,)</jdk>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <configuration>
+              <fork>true</fork>
+              <source>8</source>
+              <target>8</target>
+              <compilerArgs>
+                <arg>-XDcompilePolicy=simple</arg>
+                <arg>--should-stop=ifError=FLOW</arg>
+                <arg>-Xplugin:ErrorProne</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
+                <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
+                <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED</arg>
+                <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
+              </compilerArgs>
+              <annotationProcessorPaths>
+                <path>
+                  <groupId>com.google.errorprone</groupId>
+                  <artifactId>error_prone_core</artifactId>
+                  <version>${error-prone.version}</version>
+                </path>
+              </annotationProcessorPaths>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+
   <build>
     <plugins>
       <plugin>
@@ -133,37 +178,6 @@
           <mainClass>com.google.cloud.tools.opensource.cloudbomdashboard.DashboardMain</mainClass>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <configuration>
-          <fork>true</fork>
-          <source>8</source>
-          <target>8</target>
-          <compilerArgs>
-            <arg>-XDcompilePolicy=simple</arg>
-            <arg>--should-stop=ifError=FLOW</arg>
-            <arg>-Xplugin:ErrorProne</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
-            <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
-            <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED</arg>
-            <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
-          </compilerArgs>
-          <annotationProcessorPaths>
-            <path>
-              <groupId>com.google.errorprone</groupId>
-              <artifactId>error_prone_core</artifactId>
-              <version>${error-prone.version}</version>
-            </path>
-          </annotationProcessorPaths>
-        </configuration>
-      </plugin>
     </plugins>
     <resources>
       <resource>