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Added "Check for Updates" documentation and Fatjar profile
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# Checking for Updates
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Regular updates of plugins and dependencies are crucial for software development for several reasons. First, they
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ensure security by keeping all components up-to-date and closing known vulnerabilities. Second, updates often include
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optimizations and bug fixes, which improve the performance and stability of the software. Third, updating allows access
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to new features and technologies, making development more efficient and future-proof. Regular updates also ensure
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compatibility with other tools and systems, simplifying integration and maintenance.
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## Codehaus version plugin
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The Codehaus Versions Maven Plugin is a valuable tool in software development, as it checks for newer versions of
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plugins or dependencies. It assists developers in keeping their projects up-to-date by automatically searching for
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updates and suggesting possible upgrades. This functionality is especially important to ensure that the components
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used are current and to benefit from the latest security patches, bug fixes, and performance improvements. The plugin
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offers a simple and efficient way to optimize software maintenance and enhance software quality.
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## Inclusion in project
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The plugin can easily be added to the maven project:
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```xml
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>versions-maven-plugin</artifactId>
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<version>${codehaus.version.plugin}</version>
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<executions>
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<execution>
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<phase>validate</phase>
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<goals>
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<goal>display-dependency-updates</goal>
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<goal>display-plugin-updates</goal>
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<goal>display-property-updates</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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```
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It is important, that we start the goals to display updates for dependencies, plugins and also properties.
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## Problems
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The availability of updates for plugins and dependencies in a Maven project can sometimes depend on the version of
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Maven being used. Newer versions of Maven often support more current plugins and dependencies, which can offer improved
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features and security updates. Therefore, it is important to ensure that a project is operated with a specific, minimum
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required version of Maven.
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To enforce this, the Maven Enforcer Plugin can be utilized. This plugin allows specific rules to be enforced within
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the build environment, including the requirement for a minimum Maven version. By configuring the Maven Enforcer Plugin
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in the build process, it is ensured that the build only proceeds successfully if the Maven version used meets the
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defined minimum requirement. This helps to avoid inconsistencies and potential errors due to version conflicts,
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promoting the stability and security of the project.
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Inclusion of the maven enforcer plugin:
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```xml
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-enforcer-plugin</artifactId>
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<version>${maven.enforcer.plugin}</version>
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<executions>
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<execution>
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<id>enforce-versions</id>
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<goals>
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<goal>enforce</goal>
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</goals>
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<configuration>
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<rules>
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<requireMavenVersion>
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<version>${required.maven.version}</version>
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</requireMavenVersion>
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</rules>
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</configuration>
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</execution>
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</executions>
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</plugin>
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```
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