src/META-INF/plugin.xml

<idea-plugin version="2">
  <id>com.google.appindexing</id>
  <name>Google App Indexing</name>
  <version>0.1</version>
  <vendor>Google</vendor>

  <description>
    Provides tools for Google App Indexing.
  </description>

  <!-- please see https://confluence.jetbrains.com/display/IDEADEV/Build+Number+Ranges for description -->
  <idea-version since-build="107.105"/>

  <depends>org.jetbrains.android</depends>
  <depends>com.google.gct.login</depends>

  <extensions defaultExtensionNs="com.intellij">
    <intentionAction>
      <className>com.google.appindexing.actions.InsertApiCodeIntentionAction</className>
      <category>Android</category>
    </intentionAction>
  </extensions>

  <application-components>
    <!-- Add your application components here -->
  </application-components>

  <project-components>
    <!-- Add your project components here -->
  </project-components>

  <actions>
    <action id="AppIndexingCodeGeneratorAction" class="com.google.appindexing.actions.GenerateApiCodeAction"
            text="App Indexing API Code" description="Generate App Indexing API Code to Annotate this Activity for App Indexing">
      <add-to-group group-id="GenerateGroup" anchor="last"/>
    </action>
  </actions>

</idea-plugin>