Run `org.kordamp.maven:pomchecker-maven-plugin:1.7.0:check-maven-cent…

…ral`

This new Maven goal validates that the `pom.xml` files meet the criteria
for being deployed to Maven Central.

pom.xml

@@ -1243,6 +1243,23 @@
                     <artifactId>jacoco-maven-plugin</artifactId>
                     <version>0.8.8</version>
                 </plugin>
+                <plugin>
+                    <groupId>org.kordamp.maven</groupId>
+                    <artifactId>pomchecker-maven-plugin</artifactId>
+                    <version>1.7.0</version>
+                    <configuration>
+                        <release>false</release>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <id>check-maven-central-compliance</id>
+                            <goals>
+                                <goal>check-maven-central</goal>
+                            </goals>
+                            <phase>verify</phase>
+                        </execution>
+                    </executions>
+                </plugin>
                 <plugin>
                     <groupId>org.pitest</groupId>
                     <artifactId>pitest-maven</artifactId>
@@ -1538,6 +1555,10 @@
                         <groupId>org.gaul</groupId>
                         <artifactId>modernizer-maven-plugin</artifactId>
                     </plugin>
+                    <plugin>
+                        <groupId>org.kordamp.maven</groupId>
+                        <artifactId>pomchecker-maven-plugin</artifactId>
+                    </plugin>
                 </plugins>
             </build>
         </profile>
@@ -1731,6 +1752,41 @@
                 </pluginManagement>
             </build>
         </profile>
+        <profile>
+            <!-- A counterpart to the `disallow-warnings` profile which
+            explicitly "tones down" plugins enabled by the `build-checks`
+            profile. Necessary for dealing with plugins that default to failing
+            the build upon encountering a violation. -->
+            <id>avoid-errors</id>
+            <activation>
+                <property>
+                    <name>verification.warn</name>
+                </property>
+            </activation>
+            <build>
+                <pluginManagement>
+                    <plugins>
+                        <!-- XXX: Replace this configuration with an update to
+                        the `disallow-warnings` profile if a
+                        `failOnViolation`-style flag is introduced. See
+                        https://github.com/kordamp/pomchecker/issues/9. -->
+                        <plugin>
+                            <groupId>org.kordamp.maven</groupId>
+                            <artifactId>pomchecker-maven-plugin</artifactId>
+                            <executions>
+                                <execution>
+                                    <id>check-maven-central-compliance</id>
+                                    <goals>
+                                        <goal>check-maven-central</goal>
+                                    </goals>
+                                    <phase>none</phase>
+                                </execution>
+                            </executions>
+                        </plugin>
+                    </plugins>
+                </pluginManagement>
+            </build>
+        </profile>
         <profile>
             <id>sonar</id>
             <properties>
@@ -1798,6 +1854,13 @@
                         <artifactId>maven-gpg-plugin</artifactId>
                     </plugin>
                     <?SORTPOM RESUME?>
+                    <plugin>
+                        <groupId>org.kordamp.maven</groupId>
+                        <artifactId>pomchecker-maven-plugin</artifactId>
+                        <configuration>
+                            <release>true</release>
+                        </configuration>
+                    </plugin>
                 </plugins>
             </build>
         </profile>