Require java 11 everywhere and drop unnecessary animal-sniffer-maven-plugin

Author: jozic

.github/workflows/ci.yml

@@ -25,4 +25,4 @@ jobs:
  - name: print Maven and Java versions
  run: mvn --version
  - name: Build
- run: mvn --no-transfer-progress -B clean verify animal-sniffer:check
+ run: mvn -ntp -B clean verify

pom.xml

@@ -195,8 +195,7 @@ under the License.
  <artifactId>maven-compiler-plugin</artifactId>
  <version>3.12.1</version>
  <configuration>
- <source>1.8</source>
- <target>1.8</target>
+ <release>11</release>
  </configuration>
  </plugin>
 
@@ -305,7 +304,7 @@ under the License.
  <excludes>
  <exclude>org/scoverage/plugin/HelpMojo.java</exclude>
  </excludes>
- <targetJdk>1.8</targetJdk>
+ <targetJdk>11</targetJdk>
  </configuration>
  </plugin>
 
@@ -360,19 +359,6 @@ under the License.
  <version>3.2.3</version>
  </plugin>
 
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>animal-sniffer-maven-plugin</artifactId>
- <version>1.23</version>
- <configuration>
- <signature>
- <groupId>org.codehaus.mojo.signature</groupId>
- <artifactId>java18</artifactId>
- <version>1.0</version>
- </signature>
- </configuration>
- </plugin>
-
  <plugin>
  <groupId>org.codehaus.mojo</groupId>
  <artifactId>clirr-maven-plugin</artifactId>
@@ -527,8 +513,8 @@ under the License.
  <configuration>
  <rules>
  <requireJavaVersion>
- <version>1.8</version>
- <message>Java 1.8 or later required.</message>
+ <version>11</version>
+ <message>Java 11 or later required.</message>
  </requireJavaVersion>
  </rules>
  </configuration>