[kotlin-tooling-core] Support 'pub' suffix for KotlinToolingVersion

libraries/tools/kotlin-tooling-core/src/main/kotlin/org/jetbrains/kotlin/tooling/core/KotlinToolingVersion.kt

@@ -53,7 +53,7 @@ class KotlinToolingVersion(
             classifier.matches(Regex("""beta(\d*)?(-release)?-?\d*""")) -> Maturity.BETA
             classifier.matches(Regex("""alpha(\d*)?(-release)?-?\d*""")) -> Maturity.ALPHA
             classifier.matches(Regex("""m\d+(-release)?(-\d*)?""")) -> Maturity.MILESTONE
-            classifier.matches(Regex("""dev-?\d*""")) -> Maturity.DEV
+            classifier.matches(Regex("""(dev|pub)-?\d*""")) -> Maturity.DEV
             classifier == "snapshot" -> Maturity.SNAPSHOT
             else -> throw IllegalArgumentException("Can't infer maturity of KotlinVersion $this")
         }

libraries/tools/kotlin-tooling-core/src/test/kotlin/org/jetbrains/kotlin/tooling/core/KotlinToolingVersionTest.kt

@@ -82,6 +82,10 @@ class KotlinToolingVersionTest {
         assertTrue(
             KotlinToolingVersion("1.7.0-dev") > KotlinToolingVersion("1.7.0-snapshot")
         )
+
+        assertEquals(
+            0, KotlinToolingVersion("1.7.20-dev").compareTo(KotlinToolingVersion("1.7.20-pub"))
+        )
     }
 
     @Test
@@ -184,6 +188,26 @@ class KotlinToolingVersionTest {
             KotlinToolingVersion.Maturity.MILESTONE,
             KotlinToolingVersion("1.6.20-M2411-1901").maturity
         )
+
+        assertEquals(
+            KotlinToolingVersion.Maturity.DEV,
+            KotlinToolingVersion("1.6.20-dev-2411").maturity
+        )
+
+        assertEquals(
+            KotlinToolingVersion.Maturity.DEV,
+            KotlinToolingVersion("1.6.20-DeV").maturity
+        )
+
+        assertEquals(
+            KotlinToolingVersion.Maturity.DEV,
+            KotlinToolingVersion("1.6.20-pub-2411").maturity
+        )
+
+        assertEquals(
+            KotlinToolingVersion.Maturity.DEV,
+            KotlinToolingVersion("1.6.20-pUb").maturity
+        )
     }
 
     @Test