Add plugin to maven publish

.github/workflows/release.yml

@@ -51,13 +51,14 @@ jobs:
         uses: gradle/wrapper-validation-action@v1
       - name: sha256
         run: |
-          make buildplugin
-          sha256sum ./protoc-gen-connect-kotlin/build/libs/protoc-gen-connect-kotlin.jar >> sha256.txt
+          tag=$(git describe --tags --abbrev=0 --exact-match)
+          release_version="${tag:1}"
+          sha256sum ./protoc-gen-connect-kotlin/build/libs/protoc-gen-connect-kotlin-${release_version}.jar >> sha256.txt
       - name: Publish GitHub artifacts
         uses: softprops/action-gh-release@v1
         with:
           generate_release_notes: true
           append_body: true
           files: |
-            ./protoc-gen-connect-kotlin/build/libs/protoc-gen-connect-kotlin.jar
+            ./protoc-gen-connect-kotlin/build/libs/protoc-gen-connect-kotlin-${release_version}.jar
             sha256.txt

okhttp/build.gradle.kts

@@ -20,6 +20,7 @@ configure<MavenPublishBaseExtension> {
         KotlinJvm(javadocJar = Dokka("dokkaGfm"))
     )
 }
+
 // Workaround for overriding the published library name to "connect-kotlin-okhttp".
 // Otherwise, the plugin will take the library name.
 extensions.getByType<PublishingExtension>().apply {

protoc-gen-connect-kotlin/build.gradle.kts

@@ -1,7 +1,14 @@
+import com.vanniktech.maven.publish.JavadocJar.Dokka
+import com.vanniktech.maven.publish.KotlinJvm
+import com.vanniktech.maven.publish.MavenPublishBaseExtension
+
 plugins {
     application
     java
     kotlin("jvm")
+
+    id("org.jetbrains.dokka")
+    id("com.vanniktech.maven.publish.base")
 }
 
 tasks {
@@ -31,3 +38,19 @@ dependencies {
     testImplementation(libs.mockito)
     testImplementation(libs.kotlin.coroutines.core)
 }
+
+configure<MavenPublishBaseExtension> {
+    configure(
+        KotlinJvm(javadocJar = Dokka("dokkaGfm"))
+    )
+}
+
+// Workaround for overriding the published library name.
+// Otherwise, the plugin will take the library name.
+extensions.getByType<PublishingExtension>().apply {
+    publications
+        .filterIsInstance<MavenPublication>()
+        .forEach { publication ->
+            publication.artifactId = "protoc-gen-connect-kotlin"
+        }
+}

protoc-gen-connect-kotlin/protoc-gen-connect-kotlin

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-exec java -jar ./protoc-gen-connect-kotlin/build/libs/protoc-gen-connect-kotlin.jar
+exec java -jar ./protoc-gen-connect-kotlin/build/libs/protoc-gen-connect-kotlin-0.0.0-SNAPSHOT.jar