add publishing.

.github/workflows/release.yaml

@@ -2,7 +2,7 @@ name: Release
 
 on:
   workflow_dispatch:
-  
+
 permissions:
   contents: write
 
@@ -30,6 +30,14 @@ jobs:
         with:
           arguments: createConfluentArchive
           gradle-version: '7.4.2'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+      - name: Publish package
+        run: ./gradlew publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.PACKAGES_WRITE_TOKEN }}
+
       - name: release
         uses: actions/create-release@v1
         id: create_release
@@ -49,6 +57,7 @@ jobs:
           asset_path: ./build/confluent/clickhouse-kafka-connect-${{ env.RELEASE_VERSION }}.zip
           asset_name: clickhouse-kafka-connect-${{ env.RELEASE_VERSION }}.zip
           asset_content_type: application/zip
+
       - name: Tag latest commit as release
         run: |
           git config --local user.email "[email protected]"

build.gradle.kts

@@ -10,6 +10,7 @@ import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
+import java.net.URI
 
 val defaultJdkVersion = 17
 java {
@@ -35,9 +36,10 @@ plugins {
     id("com.github.gmazzo.buildconfig") version "5.5.0"
     id("com.diffplug.spotless") version "6.25.0"
     id("com.github.johnrengelman.shadow") version "7.1.2"
+    id("co.uzzu.dotenv.gradle") version "4.0.0" apply true
 }
 
-group = "com.clickhouse.kafka"
+group = "com.airthings.clickhouse"
 version = file("VERSION").readText().trim()
 description = "The official ClickHouse Apache Kafka Connect Connector."
 
@@ -260,3 +262,22 @@ tasks.register<Zip>("createConfluentArchive") {
     archiveVersion.set(project.version.toString())
     destinationDirectory.set(file("$buildDir/confluent"))
 }
+
+publishing {
+    repositories {
+        maven {
+            name = "GitHubPackages"
+            url = URI("https://maven.pkg.github.com/airthings/clickhouse-kafka-connect")
+            credentials {
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
+            }
+        }
+    }
+
+    publications {
+        register<MavenPublication>("gpr") {
+            from(components["java"])
+        }
+    }
+}