setup-maven-action/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
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<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>

    <groupId>test</groupId>
    <artifactId>test</artifactId>
    <version>1.0.0</version>

    <properties>
        <require.maven/>
        <require.java/>
        <_require.java/>
    </properties>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>display-info</goal>
                            <goal>enforce</goal>
                        </goals>
                        <phase>validate</phase>
                    </execution>
                </executions>
                <configuration>
                    <rules>
                        <requireJavaVersion>
                            <version>${_require.java}</version>
                        </requireJavaVersion>
                        <requireMavenVersion>
                            <version>[${require.maven}]</version>
                        </requireMavenVersion>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <profiles>
        <profile>
            <id>java8-version-label</id>
            <activation>
                <property>
                    <name>require.java</name>
                    <value>8</value>
                </property>
            </activation>
            <properties>
                <_require.java>1.8</_require.java>
            </properties>
        </profile>

        <profile>
            <id>non-java8-version-label</id>
            <activation>
                <property>
                    <name>require.java</name>
                    <value>!8</value>
                </property>
            </activation>
            <properties>
                <_require.java>${require.java}</_require.java>
            </properties>
        </profile>
    </profiles>
</project>