[yaml] IJPL-64341 IJ-CR-147338 Introduce extension to collect known yaml tags corresponding to different technologies built on top of yaml language

(cherry picked from commit f747f667d17473fedcfe02452f4d70b218a0bf00)

GitOrigin-RevId: 34089fc0a4b7cafc94b3f55912d6843747884b0b

plugins/yaml/editing/src/org/jetbrains/yaml/psi/YamlTagRecogniser.kt

@@ -0,0 +1,13 @@
+package org.jetbrains.yaml.psi
+
+import com.intellij.openapi.extensions.ExtensionPointName
+import com.intellij.openapi.util.NlsSafe
+
+interface YamlTagRecogniser {
+  companion object {
+    @JvmField
+    val EP_NAME = ExtensionPointName.create<YamlTagRecogniser>("com.intellij.yaml.tagRecogniser")
+  }
+
+  fun isRecognizedTag(tagText: @NlsSafe String): Boolean
+}

plugins/yaml/resources/META-INF/plugin.xml

@@ -174,6 +174,9 @@
   </extensions>
 
   <extensionPoints>
+    <extensionPoint qualifiedName="com.intellij.yaml.tagRecogniser"
+                    interface="org.jetbrains.yaml.psi.YamlTagRecogniser"
+                    dynamic="true"/>
     <extensionPoint qualifiedName="com.intellij.yaml.customStructureViewFactory"
                     interface="org.jetbrains.yaml.structureView.YAMLCustomStructureViewFactory"
                     dynamic="true">