diff --git a/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_ContributionIdeaInspectionsMaster.xml b/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_ContributionIdeaInspectionsMaster.xml
deleted file mode 100644
index 9bcb75ef..00000000
--- a/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_ContributionIdeaInspectionsMaster.xml
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<build-type xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" uuid="35f24346-3bb5-49c3-9e74-f7175b8e9a2b" xsi:noNamespaceSchemaLocation="https://www.jetbrains.com/teamcity/schemas/2021.1/project-config.xsd">
-  <name>IDEA Inspections Master</name>
-  <description />
-  <settings>
-    <options>
-      <option name="executionTimeoutMin" value="30" />
-    </options>
-    <parameters />
-    <build-runners>
-      <runner id="RUNNER_910" name="Inspections (IntelliJ IDEA)" type="Inspection">
-        <parameters>
-          <param name="idea.app.home" value="%teamcity.tool.intellij.ideaIU-2020.1.1%" />
-          <param name="inspection.profile.file" value="releasenotes-builder/config/intellij-idea-inspections.xml" />
-          <param name="iprInfoRunParam" value="&lt;iprInfo path-to-ipr=&quot;releasenotes-builder/pom.xml&quot; /&gt;" />
-          <param name="jvmArgs" value="-Xmx512m -XX:ReservedCodeCacheSize=240m" />
-          <param name="target.jdk.home" value="%env.JDK_11_0_x64%" />
-          <param name="teamcity.step.mode" value="default" />
-        </parameters>
-      </runner>
-    </build-runners>
-    <vcs-settings>
-      <vcs-entry-ref root-id="Checkstyle_HttpsGithubComCheckstyleContributionRefsHeadsMaster" />
-    </vcs-settings>
-    <requirements />
-    <build-triggers>
-      <build-trigger id="vcsTrigger" type="vcsTrigger">
-        <parameters>
-          <param name="enableQueueOptimization" value="true" />
-          <param name="quietPeriodMode" value="DO_NOT_USE" />
-        </parameters>
-      </build-trigger>
-    </build-triggers>
-    <build-extensions>
-      <extension id="BUILD_EXT_135" type="BuildFailureOnMetric">
-        <parameters>
-          <param name="metricKey" value="InspectionStatsE" />
-          <param name="metricThreshold" value="69" />
-          <param name="metricUnits" value="metricUnitsDefault" />
-          <param name="moreOrLess" value="more" />
-          <param name="withBuildAnchor" value="false" />
-        </parameters>
-      </extension>
-      <extension id="BUILD_EXT_136" type="BuildFailureOnMetric">
-        <parameters>
-          <param name="metricKey" value="InspectionStatsW" />
-          <param name="metricThreshold" value="7" />
-          <param name="metricUnits" value="metricUnitsDefault" />
-          <param name="moreOrLess" value="more" />
-          <param name="withBuildAnchor" value="false" />
-        </parameters>
-      </extension>
-    </build-extensions>
-    <cleanup />
-  </settings>
-</build-type>
-
diff --git a/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_ContributionIdeaInspectionsPullRequest.xml b/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_ContributionIdeaInspectionsPullRequest.xml
deleted file mode 100644
index 46756dd6..00000000
--- a/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_ContributionIdeaInspectionsPullRequest.xml
+++ /dev/null
@@ -1,98 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<build-type xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" uuid="dfec6908-1393-4b60-912a-830dd8a1e114" xsi:noNamespaceSchemaLocation="https://www.jetbrains.com/teamcity/schemas/2021.1/project-config.xsd">
-  <name>IDEA Inspections Pull Request</name>
-  <description />
-  <settings>
-    <options>
-      <option name="artifactRules" value="%system.teamcity.build.tempDir%=&gt;.teamcity\buildTmp.zip" />
-      <option name="checkoutMode" value="ON_SERVER" />
-      <option name="executionTimeoutMin" value="30" />
-      <option name="shouldFailBuildOnAnyErrorMessage" value="true" />
-    </options>
-    <disabled-settings>
-      <setting-ref ref="TRIGGER_75" />
-    </disabled-settings>
-    <parameters>
-      <param name="env.JAVA_HOME" value="%env.JDK_11_0_x64%" />
-    </parameters>
-    <build-runners>
-      <runner id="RUNNER_439" name="" type="Inspection">
-        <parameters>
-          <param name="idea.app.home" value="%teamcity.tool.intellij.ideaIU-2020.1.1%" />
-          <param name="inspection.profile.file" value="releasenotes-builder/config/intellij-idea-inspections.xml" />
-          <param name="iprInfoRunParam" value="&lt;iprInfo path-to-ipr=&quot;releasenotes-builder/pom.xml&quot; /&gt;" />
-          <param name="jvmArgs" value="-Xmx512m -XX:MaxPermSize=150m" />
-          <param name="target.jdk.home" value="%env.JDK_18_x64%" />
-          <param name="teamcity.step.mode" value="default" />
-        </parameters>
-      </runner>
-    </build-runners>
-    <vcs-settings>
-      <vcs-entry-ref root-id="Checkstyle_HttpsGithubComCheckstyleContributionMerge" />
-    </vcs-settings>
-    <requirements>
-      <contains id="RQ_297" name="teamcity.agent.jvm.os.name" value="Linux" />
-    </requirements>
-    <build-triggers>
-      <build-trigger id="TRIGGER_75" type="schedulingTrigger">
-        <parameters>
-          <param name="cronExpression_dm" value="*" />
-          <param name="cronExpression_dw" value="?" />
-          <param name="cronExpression_hour" value="*" />
-          <param name="cronExpression_min" value="0" />
-          <param name="cronExpression_month" value="*" />
-          <param name="cronExpression_sec" value="0" />
-          <param name="cronExpression_year" value="*" />
-          <param name="dayOfWeek" value="Sunday" />
-          <param name="enableQueueOptimization" value="true" />
-          <param name="hour" value="12" />
-          <param name="minute" value="0" />
-          <param name="promoteWatchedBuild" value="true" />
-          <param name="revisionRule" value="lastFinished" />
-          <param name="revisionRuleBuildBranch" value="&lt;default&gt;" />
-          <param name="schedulingPolicy" value="cron" />
-          <param name="timezone" value="SERVER" />
-          <param name="triggerBuildWithPendingChangesOnly" value="true" />
-        </parameters>
-      </build-trigger>
-      <build-trigger id="vcsTrigger" type="vcsTrigger">
-        <parameters>
-          <param name="branchFilter" value="+:*" />
-          <param name="enableQueueOptimization" value="true" />
-          <param name="quietPeriodMode" value="DO_NOT_USE" />
-        </parameters>
-      </build-trigger>
-    </build-triggers>
-    <build-extensions>
-      <extension id="BUILD_EXT_49" type="BuildFailureOnMetric">
-        <parameters>
-          <param name="metricKey" value="InspectionStatsE" />
-          <param name="metricThreshold" value="69" />
-          <param name="metricUnits" value="metricUnitsDefault" />
-          <param name="moreOrLess" value="more" />
-          <param name="withBuildAnchor" value="false" />
-        </parameters>
-      </extension>
-      <extension id="BUILD_EXT_50" type="commit-status-publisher">
-        <parameters>
-          <param name="github_authentication_type" value="token" />
-          <param name="github_host" value="https://api.github.com" />
-          <param name="publisherId" value="githubStatusPublisher" />
-          <param name="secure:github_access_token" value="credentialsJSON:60a4ae06-3c1a-487f-b2ce-0dca89d88bf9" />
-          <param name="vcsRootId" value="Checkstyle_HttpsGithubComCheckstyleContributionMerge" />
-        </parameters>
-      </extension>
-      <extension id="BUILD_EXT_53" type="BuildFailureOnMetric">
-        <parameters>
-          <param name="metricKey" value="InspectionStatsW" />
-          <param name="metricThreshold" value="7" />
-          <param name="metricUnits" value="metricUnitsDefault" />
-          <param name="moreOrLess" value="more" />
-          <param name="withBuildAnchor" value="false" />
-        </parameters>
-      </extension>
-    </build-extensions>
-    <cleanup />
-  </settings>
-</build-type>
-
diff --git a/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_Contribution_Build.xml b/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_Contribution_Build.xml
deleted file mode 100644
index d91d9816..00000000
--- a/.teamcity/Checkstyle_Contribution/buildTypes/Checkstyle_Contribution_Build.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<build-type xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" uuid="0f89bcb8-8b41-498d-812b-2c424fdbf7fb" xsi:noNamespaceSchemaLocation="https://www.jetbrains.com/teamcity/schemas/2021.1/project-config.xsd">
-  <name>Build</name>
-  <description />
-  <settings>
-    <parameters />
-    <build-runners>
-      <runner id="RUNNER_3435" name="" type="Maven2">
-        <parameters>
-          <param name="goals" value="clean test" />
-          <param name="localRepoScope" value="agent" />
-          <param name="maven.path" value="%teamcity.tool.maven.DEFAULT%" />
-          <param name="pomLocation" value="releasenotes-builder/pom.xml" />
-          <param name="runnerArgs" value="-Dmaven.test.failure.ignore=true" />
-          <param name="teamcity.step.mode" value="default" />
-          <param name="userSettingsSelection" value="userSettingsSelection:default" />
-        </parameters>
-      </runner>
-    </build-runners>
-    <vcs-settings>
-      <vcs-entry-ref root-id="Checkstyle_Contribution_HttpsGithubComCheckstyleContributionRefsHeadsMaster" />
-    </vcs-settings>
-    <requirements />
-    <build-triggers>
-      <build-trigger id="TRIGGER_480" type="vcsTrigger">
-        <parameters>
-          <param name="branchFilter" value="+:*" />
-          <param name="enableQueueOptimization" value="true" />
-          <param name="quietPeriodMode" value="DO_NOT_USE" />
-        </parameters>
-      </build-trigger>
-    </build-triggers>
-    <cleanup />
-  </settings>
-</build-type>
-
diff --git a/.teamcity/Checkstyle_Contribution/project-config.xml b/.teamcity/Checkstyle_Contribution/project-config.xml
deleted file mode 100644
index 2dfb9ad0..00000000
--- a/.teamcity/Checkstyle_Contribution/project-config.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" parent-id="Checkstyle" uuid="068260a8-a82a-4568-a0da-71c58a6ebcb8" xsi:noNamespaceSchemaLocation="https://www.jetbrains.com/teamcity/schemas/2021.1/project-config.xsd">
-  <name>Contribution</name>
-  <parameters />
-  <project-extensions>
-    <extension id="PROJECT_EXT_153" type="versionedSettings">
-      <parameters>
-        <param name="buildSettings" value="PREFER_VCS" />
-        <param name="credentialsStorageType" value="credentialsJSON" />
-        <param name="enabled" value="true" />
-        <param name="rootId" value="Checkstyle_Contribution_HttpsGithubComCheckstyleContributionRefsHeadsMaster" />
-        <param name="showChanges" value="false" />
-      </parameters>
-    </extension>
-  </project-extensions>
-  <cleanup />
-</project>
-
diff --git a/.teamcity/Checkstyle_Contribution/vcsRoots/Checkstyle_Contribution_HttpsGithubComCheckstyleContributionRefsHeadsMaster.xml b/.teamcity/Checkstyle_Contribution/vcsRoots/Checkstyle_Contribution_HttpsGithubComCheckstyleContributionRefsHeadsMaster.xml
deleted file mode 100644
index 64994330..00000000
--- a/.teamcity/Checkstyle_Contribution/vcsRoots/Checkstyle_Contribution_HttpsGithubComCheckstyleContributionRefsHeadsMaster.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<vcs-root xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" uuid="ea01fb7a-b7b2-4682-a036-d91863534774" type="jetbrains.git" xsi:noNamespaceSchemaLocation="https://www.jetbrains.com/teamcity/schemas/2021.1/project-config.xsd">
-  <name>https://github.com/checkstyle/contribution#refs/heads/master</name>
-  <param name="agentCleanFilesPolicy" value="ALL_UNTRACKED" />
-  <param name="agentCleanPolicy" value="ON_BRANCH_CHANGE" />
-  <param name="authMethod" value="PASSWORD" />
-  <param name="branch" value="refs/heads/master" />
-  <param name="ignoreKnownHosts" value="true" />
-  <param name="secure:password" value="credentialsJSON:b23a1996-d670-4a0c-adc8-3e6c243be8e7" />
-  <param name="submoduleCheckout" value="CHECKOUT" />
-  <param name="teamcity:branchSpec" value="+:*" />
-  <param name="url" value="https://github.com/checkstyle/contribution" />
-  <param name="useAlternates" value="AUTO" />
-  <param name="username" value="nick-mancuso" />
-  <param name="usernameStyle" value="USERID" />
-</vcs-root>
-