Add checkstyle for file license header

Author: nfalco79

checkstyle.xml

@@ -1,7 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.2//EN"
-  "http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
+<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.2//EN" "http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
 <module name="Checker">
+  <!-- Headers -->
+  <module name="RegexpHeader">
+    <property name="headerFile" value="license.header" />
+    <property name="fileExtensions" value="jelly, properties, java" />
+  </module>
+
   <module name="FileTabCharacter"/>
   <module name="NewlineAtEndOfFile">
   </module>

license.header

@@ -0,0 +1,22 @@
+^.+$
+^.{0,3}The MIT License$
+^.{0,3}$
+^.{0,3}Copyright \(c\) \d{4}(-\d{4})?, .+$
+^.{0,3}$
+^.{0,3}Permission is hereby granted, free of charge, to any person obtaining a copy$
+^.{0,3}of this software and associated documentation files \(the "Software"\), to deal$
+^.{0,3}in the Software without restriction, including without limitation the rights$
+^.{0,3}to use, copy, modify, merge, publish, distribute, sublicense, and/or sell$
+^.{0,3}copies of the Software, and to permit persons to whom the Software is$
+^.{0,3}furnished to do so, subject to the following conditions:$
+^.{0,3}$
+^.{0,3}The above copyright notice and this permission notice shall be included in$
+^.{0,3}all copies or substantial portions of the Software.$
+^.{0,3}$
+^.{0,3}THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR$
+^.{0,3}IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,$
+^.{0,3}FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE$
+^.{0,3}AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER$
+^.{0,3}LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,$
+^.{0,3}OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN$
+^.{0,3}THE SOFTWARE.$

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/BitbucketDefaultBranch.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License
  *
- * Copyright 2017 CloudBees, Inc.
+ * Copyright (c) 2017, CloudBees, Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,7 +21,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-
 package com.cloudbees.jenkins.plugins.bitbucket;
 
 import edu.umd.cs.findbugs.annotations.NonNull;

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/BitbucketLink.java

@@ -1,3 +1,26 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2016, CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package com.cloudbees.jenkins.plugins.bitbucket;
 
 import edu.umd.cs.findbugs.annotations.NonNull;

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/BitbucketRepoMetadataAction.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License
  *
- * Copyright 2016 CloudBees, Inc.
+ * Copyright (c) 2016, CloudBees, Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,7 +21,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-
 package com.cloudbees.jenkins.plugins.bitbucket;
 
 import com.cloudbees.jenkins.plugins.bitbucket.api.BitbucketRepository;

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/BitbucketTeamMetadataAction.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License
  *
- * Copyright 2016 CloudBees, Inc.
+ * Copyright (c) 2016, CloudBees, Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,7 +21,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-
 package com.cloudbees.jenkins.plugins.bitbucket;
 
 import com.cloudbees.jenkins.plugins.bitbucket.api.BitbucketApi;

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/BranchWithHash.java

@@ -1,3 +1,26 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2024, Andrey Fomin
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package com.cloudbees.jenkins.plugins.bitbucket;
 
 public class BranchWithHash {

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/PullRequestSCMRevision.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License
  *
- * Copyright 2016 CloudBees, Inc.
+ * Copyright (c) 2016, CloudBees, Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,7 +21,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-
 package com.cloudbees.jenkins.plugins.bitbucket;
 
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/api/BitbucketApiFactory.java

@@ -1,3 +1,26 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2018, CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package com.cloudbees.jenkins.plugins.bitbucket.api;
 
 import com.cloudbees.jenkins.plugins.bitbucket.impl.credentials.BitbucketUsernamePasswordAuthenticator;

src/main/java/com/cloudbees/jenkins/plugins/bitbucket/api/BitbucketAuthenticator.java

@@ -21,7 +21,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-
 package com.cloudbees.jenkins.plugins.bitbucket.api;
 
 import com.cloudbees.jenkins.plugins.bitbucket.endpoints.BitbucketCloudEndpoint;