Add Release Procedure to the Developer resources.

Author: rhusar

docs/src/main/asciidoc/developer/index.adoc

@@ -71,3 +71,9 @@ include::jbc_data_partitioning.adoc[leveloffset=+1]
 = FAQ
 
 include::q_a_webinar.adoc[leveloffset=+1]
+
+= Project Maintenance
+
+The following sections cover project maintenance aspect.
+
+include::release-procedure.adoc[leveloffset=+1]

docs/src/main/asciidoc/developer/release-procedure.adoc

@@ -0,0 +1,55 @@
+= Releasing
+
+== mod_cluster Repository
+
+=== Maven
+
+For 2.x and newer, setup JDK 11 and:
+
+[source]
+----
+mvn release:prepare
+mvn release:perform
+----
+
+For 1.4.x, setup JDK 8 and activate a `dist` profile explicitly.
+
+[source]
+----
+mvn release:prepare -P dist
+mvn release:perform -P dist
+----
+
+=== Nexus
+
+. https://repository.jboss.org/nexus/
+. Locate staging repository
+. Inspect content
+. 'Close'
+. Test content
+. Release and automatically drop
+
+=== Jira
+
+. Navigate to https://issues.redhat.com/plugins/servlet/project-config/MODCLUSTER/summary
+. Create a next dot release version -> with today's start date
+. Release the version -> with release date being today's date
+. Move unresolved issues to the newly created micro
+
+=== GitHub
+
+. https://github.com/modcluster/mod_cluster/tags
+. Three dots on the right -> Create release
+. Title same as tag name
+. Generate release notes on GitHub
+. Navigate to Jira -> Generate release notes -> paste on top
+
+=== Website
+
+. Add a post to `_posts`
+. Open a PR
+. Upon merge website is deployed automatically
+
+== mod_proxy_cluster Repository
+
+TBA