Refactor publishing tasks into a plugin (#437)

* Refactor publishing tasks into a plugin

* Update detekt baseline to ignore gradle/plugins build dir

build.gradle.kts

@@ -11,29 +11,6 @@ repositories {
     mavenCentral()
 }
 
-configure(subprojects.filter { it.name != "grammars" }) {
-    apply(plugin = "kotlin")
-    apply(plugin = "maven-publish")
-
-    publishing {
-        repositories {
-            maven {
-                name = "GitHubPackages"
-                url = uri("https://maven.pkg.github.com/fwcd/kotlin-language-server")
-                credentials {
-                    username = project.findProperty("gpr.user") as String? ?: System.getenv("GPR_USERNAME")
-                    password = project.findProperty("gpr.key") as String? ?: System.getenv("GPR_PASSWORD")
-                }
-            }
-        }
-
-        publications {
-            register("gpr", MavenPublication::class) {
-                from(components["java"])
-            }
-        }
-    }
-}
 
 detekt {
     allRules = false // activate all available (even unstable) rules.
@@ -66,6 +43,7 @@ tasks.register<DetektCreateBaselineTask>("createDetektBaseline") {
     include("**/*.kts")
     exclude("shared/build/**/*.*")
     exclude("server/build/**/*.*")
+    exclude("gradle/plugins/build/**/*.*")
 }
 
 tasks.withType<Detekt>().configureEach {

gradle/plugins/kotlin-plugins/build.gradle.kts

@@ -0,0 +1,7 @@
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    mavenCentral()
+}

gradle/plugins/kotlin-plugins/src/main/kotlin/configure-publishing.gradle.kts

@@ -0,0 +1,26 @@
+plugins {
+    `maven-publish`
+}
+
+repositories {
+    mavenCentral()
+}
+
+publishing {
+    repositories {
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/fwcd/kotlin-language-server")
+            credentials {
+                username = project.findProperty("gpr.user") as String? ?: System.getenv("GPR_USERNAME")
+                password = project.findProperty("gpr.key") as String? ?: System.getenv("GPR_PASSWORD")
+            }
+        }
+    }
+
+    publications {
+        register("gpr", MavenPublication::class) {
+            from(components["java"])
+        }
+    }
+}

gradle/plugins/settings.gradle.kts

@@ -0,0 +1,7 @@
+dependencyResolutionManagement {
+    repositories {
+        gradlePluginPortal()
+    }
+}
+
+include("kotlin-plugins")

server/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     id("application")
     id("com.github.jk1.tcdeps")
     id("com.jaredsburrows.license")
+    id("configure-publishing")
 }
 
 val projectVersion = "1.3.2"

settings.gradle.kts

@@ -24,6 +24,8 @@ pluginManagement {
         id("com.github.jk1.tcdeps") version "1.2" apply false
         id("com.jaredsburrows.license") version "0.8.42" apply false
     }
+
+    includeBuild("gradle/plugins")
 }
 
 dependencyResolutionManagement {

shared/build.gradle.kts

@@ -3,6 +3,7 @@ import groovy.lang.MissingPropertyException
 plugins {
     id("maven-publish")
     kotlin("jvm")
+    id("configure-publishing")
 }
 
 repositories {