[maven-release-plugin] prepare release enforcer-3.0.0
diff --git a/enforcer-api/pom.xml b/enforcer-api/pom.xml
index fb3abe1..0de7eb1 100644
--- a/enforcer-api/pom.xml
+++ b/enforcer-api/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.maven.enforcer</groupId>
     <artifactId>enforcer</artifactId>
-    <version>3.0.0-M4-SNAPSHOT</version>
+    <version>3.0.0</version>
   </parent>
 
   <artifactId>enforcer-api</artifactId>
diff --git a/enforcer-rules/pom.xml b/enforcer-rules/pom.xml
index 7530fe4..b2f7567 100644
--- a/enforcer-rules/pom.xml
+++ b/enforcer-rules/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.maven.enforcer</groupId>
     <artifactId>enforcer</artifactId>
-    <version>3.0.0-M4-SNAPSHOT</version>
+    <version>3.0.0</version>
   </parent>
 
   <artifactId>enforcer-rules</artifactId>
diff --git a/maven-enforcer-extension/pom.xml b/maven-enforcer-extension/pom.xml
index 4d74caf..07b7633 100644
--- a/maven-enforcer-extension/pom.xml
+++ b/maven-enforcer-extension/pom.xml
@@ -18,14 +18,12 @@
   * under the License.
   *
 -->
-<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.maven.enforcer</groupId>
     <artifactId>enforcer</artifactId>
-    <version>3.0.0-M4-SNAPSHOT</version>
+    <version>3.0.0</version>
   </parent>
   <groupId>org.apache.maven.extensions</groupId>
   <artifactId>maven-enforcer-extension</artifactId>
diff --git a/maven-enforcer-plugin/pom.xml b/maven-enforcer-plugin/pom.xml
index a3a7518..9c5d6bf 100644
--- a/maven-enforcer-plugin/pom.xml
+++ b/maven-enforcer-plugin/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.maven.enforcer</groupId>
     <artifactId>enforcer</artifactId>
-    <version>3.0.0-M4-SNAPSHOT</version>
+    <version>3.0.0</version>
   </parent>
 
   <groupId>org.apache.maven.plugins</groupId>
diff --git a/pom.xml b/pom.xml
index 7d8fc04..57c51a9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
   </parent>
   <groupId>org.apache.maven.enforcer</groupId>
   <artifactId>enforcer</artifactId>
-  <version>3.0.0-M4-SNAPSHOT</version>
+  <version>3.0.0</version>
   <packaging>pom</packaging>
 
   <name>Apache Maven Enforcer</name>
@@ -47,7 +47,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/maven-enforcer.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/maven-enforcer.git</developerConnection>
     <url>https://github.com/apache/maven-enforcer/tree/${project.scm.tag}</url>
-    <tag>HEAD</tag>
+    <tag>enforcer-3.0.0</tag>
   </scm>
   <issueManagement>
     <system>jira</system>
@@ -68,7 +68,7 @@
     <maven.version>3.1.1</maven.version>
     <maven.site.path>enforcer-archives/enforcer-LATEST</maven.site.path>
     <javaVersion>8</javaVersion>
-    <project.build.outputTimestamp>2020-04-17T21:04:00Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2021-07-26T21:03:49Z</project.build.outputTimestamp>
   </properties>
 
   <dependencyManagement>