java-tutorials/maven-modules/maven-plugins/maven-enforcer/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>maven-enforcer</artifactId>
    <name>maven-enforcer</name>

    <parent>
        <groupId>com.baeldung</groupId>
        <artifactId>maven-plugins</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M2</version>
                <!--<dependencies>-->
                <!--<dependency>-->
                <!--<groupId>com.baeldung</groupId>-->
                <!--<artifactId>custom-rule</artifactId>-->
                <!--<version>1.0</version>-->
                <!--</dependency>-->
                <!--</dependencies>-->
                <executions>
                    <execution>
                        <id>enforce</id>
                        <goals>
                            <goal>enforce</goal>
                        </goals>
                        <configuration>
                            <rules>
                                <banDuplicatePomDependencyVersions/>
                                <requireMavenVersion>
                                    <version>3.0</version>
                                    <message>Invalid Maven version. It should, at least, be 3.0</message>
                                </requireMavenVersion>
                                <requireJavaVersion>
                                    <version>1.8</version>
                                </requireJavaVersion>
                                <requireEnvironmentVariable>
                                    <variableName>ui</variableName>
                                    <level>WARN</level>
                                </requireEnvironmentVariable>
                                <requireEnvironmentVariable>
                                    <variableName>cook</variableName>
                                    <level>WARN</level>
                                </requireEnvironmentVariable>
                                <requireActiveProfile>
                                    <profiles>local,base</profiles>
                                    <message>Missing active profiles</message>
                                    <level>WARN</level>
                                </requireActiveProfile>
                                <!--other rules -->
                                <!--<myCustomRule implementation="com.baeldung.enforcer.MyCustomRule"/>-->
                            </rules>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <artifactId>maven-verifier-plugin</artifactId>
                <version>${maven.verifier.version}</version>
                <configuration>
                    <verificationFile>../input-resources/verifications.xml</verificationFile>
                    <failOnError>false</failOnError>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>