diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c90a489c..33ee74a2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,13 +1,31 @@
 name: Release
 
 on:
-  release:
-    types:
-      - created
+  push:
+    branches: [main]
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+    outputs:
+      pkgs: ${{ steps.filter.outputs.changes }}
+    steps:
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            inngest: inngest/VERSION
+
+  # Publish will only run when it detects a change on top
   publish:
+    needs: changes
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        pkg: ${{ fromJSON(needs.changes.outputs.pkgs) }}
     steps:
       - uses: actions/checkout@v4
       - name: Setup Java
@@ -19,9 +37,40 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v3
 
+      - name: Set version
+        working-directory: ${{ matrix.pkg }}
+        run: echo "PKG_VERSION=$(cat VERSION)" >> $GITHUB_ENV
+
       - name: Publish package
-        run: gradle publish
+        working-directory: ${{ matrix.pkg }}
+        run: gradle publish --info
         env:
           MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}
+          GPG_SIGNING_KEY_PASSWORD: ${{ secrets.GPG_SIGNING_KEY_PASSWORD }}
+
+      - name: Create bundle for Maven Central
+        working-directory: ${{ matrix.pkg }}
+        run: ./maven-bundle
+
+      - name: Upload bundle to Maven Central
+        working-directory: ${{ matrix.pkg }}
+        run: |
+          # Generate bearer token
+          TOKEN=$(echo -n $AUTH | base64)
+
+          # Upload via API
+          curl -v -X POST "$PUBLISHER_API?name=$PKG_NAME&publishingType=AUTOMATIC" \
+            -H "Authorization: Bearer $TOKEN" \
+            -F 'bundle=@bundle.zip'
+        env:
+          AUTH: "${{ secrets.MAVEN_USERNAME }}:${{ secrets.MAVEN_PASSWORD }}"
+          PKG_NAME: com.inngest:${{ matrix.pkg }}:${{ env.PKG_VERSION }}
+          PUBLISHER_API: https://central.sonatype.com/api/v1/publisher/upload
+
+      - name: Create tag for pkg
+        run: git tag $TAG && git push $TAG
+        env:
+          TAG: ${{ matrix.pkg }}-${{ env.PKG_VERSION }}
diff --git a/.gitignore b/.gitignore
index 40cbef64..dc8efd54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -72,6 +72,8 @@ gradle-app.setting
 /.direnv
 .DS_Store
 .factorypath
+bundle.zip
+**/tmp/
 
 # LSP generated
 **/.settings/
diff --git a/inngest-spring-boot-demo/fly.toml b/inngest-spring-boot-demo/fly.toml
index 0b4b3272..c9014747 100644
--- a/inngest-spring-boot-demo/fly.toml
+++ b/inngest-spring-boot-demo/fly.toml
@@ -12,8 +12,8 @@ processes = []
 
 [env]
   INNGEST_ENV = "prod"
-  INNGEST_API_BASE_URL = "https://api.inngest.net"
-  INNGEST_BASE_URL = "https://stage.inn.gs"
+  # INNGEST_API_BASE_URL = "https://api.inngest.net"
+  # INNGEST_BASE_URL = "https://stage.inn.gs"
   INNGEST_SERVE_ORIGIN = "https://inngest-spring-boot-demo.fly.dev"
 
 [[services]]
diff --git a/inngest/VERSION b/inngest/VERSION
new file mode 100644
index 00000000..0ea3a944
--- /dev/null
+++ b/inngest/VERSION
@@ -0,0 +1 @@
+0.2.0
diff --git a/inngest/build.gradle.kts b/inngest/build.gradle.kts
index 1ac47803..c627f72d 100644
--- a/inngest/build.gradle.kts
+++ b/inngest/build.gradle.kts
@@ -3,16 +3,20 @@ import org.gradle.api.tasks.testing.logging.TestLogEvent
 
 group = "com.inngest"
 description = "Inngest SDK"
-version = "0.0.2"
+version = file("VERSION").readText().trim()
 
 plugins {
+    id("java-library")
     id("maven-publish")
+    id("signing")
     id("org.jetbrains.kotlin.jvm") version "1.9.10"
 }
 
 // TODO - Move this to share conventions gradle file
 java {
     toolchain { languageVersion.set(JavaLanguageVersion.of(8)) }
+    withJavadocJar()
+    withSourcesJar()
 }
 
 repositories {
@@ -34,31 +38,75 @@ dependencies {
 
 publishing {
     repositories {
+        // NOTE: Does not work: https://central.sonatype.org/publish/publish-portal-gradle/
         // maven {
         //     name = "OSSRH"
-        //     url = uri("https://oss.sonatype.org/service/local/staging/deploy/maven2/")
+        //     url = uri("https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/")
         //     credentials {
         //         username = System.getenv("MAVEN_USERNAME")
         //         password = System.getenv("MAVEN_PASSWORD")
         //     }
         // }
 
+        // NOTE: create a local repo and bundle this to upload it to Maven Central for now
+        maven {
+            // local repo
+            val releasesRepoUrl = uri(layout.buildDirectory.dir("repos/releases"))
+            val snapshotsRepoUrl = uri(layout.buildDirectory.dir("repos/snapshots"))
+            url = if (version.toString().endsWith("SNAPSHOT")) snapshotsRepoUrl else releasesRepoUrl
+        }
+
         maven {
             name = "GitHubPackages"
             url = uri("https://maven.pkg.github.com/inngest/inngest-kt")
             credentials {
-                username = project.findProperty("gpr.user") as String? ?: System.getenv("GITHUB_ACTOR")
-                password = project.findProperty("gpr.key") as String? ?: System.getenv("GITHUB_TOKEN")
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
             }
         }
     }
     publications {
-        register<MavenPublication>("gpr") {
+        register<MavenPublication>("inngest") {
             from(components["java"])
+
+            pom {
+                name.set(project.name)
+                description.set("Inngest SDK for Kotlin/Java")
+                url.set("https://github.com/inngest/inngest-kt")
+                inceptionYear.set("2024")
+
+                licenses {
+                    license {
+                        name.set("The Apache License, Version 2.0")
+                        url.set("https://www.apache.org/licenses/LICENSE-2.0.txt")
+                    }
+                }
+
+                developers {
+                    developer {
+                        id.set("eng")
+                        name.set("Inngest Engineering")
+                        email.set("eng@inngest.com")
+                    }
+                }
+
+                scm {
+                    url.set("https://github.com/inngest/inngest-kt")
+                    connection.set("scm:git:https://github.com/inngest/inngest-kt.git")
+                    developerConnection.set("scm:git:git@github.com:inngest/inngest-kt.git")
+                }
+            }
         }
     }
 }
 
+signing {
+    val signingKey = System.getenv("GPG_SIGNING_KEY")
+    val signingPasswd = System.getenv("GPG_SIGNING_KEY_PASSWORD")
+    useInMemoryPgpKeys(signingKey, signingPasswd)
+    sign(publishing.publications)
+}
+
 tasks.jar {
     manifest {
         attributes(
@@ -70,6 +118,12 @@ tasks.jar {
     }
 }
 
+tasks.javadoc {
+    if (JavaVersion.current().isJava9Compatible) {
+        (options as StandardJavadocDocletOptions).addBooleanOption("html5", true)
+    }
+}
+
 tasks.named<Test>("test") {
     // Use JUnit Platform for unit tests.
     useJUnitPlatform()
diff --git a/inngest/maven-bundle b/inngest/maven-bundle
new file mode 100755
index 00000000..900565a8
--- /dev/null
+++ b/inngest/maven-bundle
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+RELEASES=build/repos/releases/com
+ASSEMBLE=$(mktemp -d)
+cp -R $RELEASES $ASSEMBLE
+
+# Enter temp dir
+pushd $ASSEMBLE
+
+rm com/inngest/inngest/maven-*
+zip -r bundle.zip com
+
+popd
+
+cp $ASSEMBLE/bundle.zip .
+
+rm -rf $ASSEMBLE