diff --git a/orchestrator/.env.example b/orchestrator/.env.example
new file mode 100644
index 0000000..17e9fd2
--- /dev/null
+++ b/orchestrator/.env.example
@@ -0,0 +1,2 @@
+GITHUB_ACTOR=
+GITHUB_TOKEN=
diff --git a/orchestrator/.gitignore b/orchestrator/.gitignore
index f6e6873..f671401 100644
--- a/orchestrator/.gitignore
+++ b/orchestrator/.gitignore
@@ -1 +1,2 @@
+.env
 rdfc_packages
diff --git a/orchestrator/build.gradle.kts b/orchestrator/build.gradle.kts
index 63db85e..279f2f0 100644
--- a/orchestrator/build.gradle.kts
+++ b/orchestrator/build.gradle.kts
@@ -6,7 +6,7 @@ plugins {
 
 group = "technology.idlab"
 
-version = "0.0.4"
+version = "0.0.1"
 
 kotlin { jvmToolchain(22) }
 
@@ -25,23 +25,3 @@ repositories {
     }
   }
 }
-
-publishing {
-  repositories {
-    maven {
-      name = "GitHubPackages"
-      url = uri("https://maven.pkg.github.com/rdf-connect/orchestrator")
-      credentials {
-        username = env.fetchOrNull("GITHUB_ACTOR") ?: System.getenv("GITHUB_ACTOR")
-        password = env.fetchOrNull("GITHUB_TOKEN") ?: System.getenv("GITHUB_TOKEN")
-      }
-    }
-  }
-
-  publications {
-    register<MavenPublication>("gpr") {
-      artifactId = "orchestrator"
-      from(components["java"])
-    }
-  }
-}
diff --git a/orchestrator/rdfc-core/build.gradle.kts b/orchestrator/rdfc-core/build.gradle.kts
index 566a14a..9a0f614 100644
--- a/orchestrator/rdfc-core/build.gradle.kts
+++ b/orchestrator/rdfc-core/build.gradle.kts
@@ -1,8 +1,11 @@
-plugins { kotlin("jvm") version "2.0.21" }
+plugins {
+  kotlin("jvm") version "2.0.21"
+  id("maven-publish")
+}
 
 group = "technology.idlab"
 
-version = "0.0.4"
+version = "0.0.1"
 
 kotlin { jvmToolchain(22) }
 
@@ -34,3 +37,25 @@ tasks.test {
     showStandardStreams = true
   }
 }
+
+publishing {
+  repositories {
+    maven {
+      name = "GitHubPackages"
+      url = uri("https://maven.pkg.github.com/rdf-connect/orchestrator")
+      credentials {
+        username = env.fetchOrNull("GITHUB_ACTOR") ?: System.getenv("GITHUB_ACTOR")
+        password = env.fetchOrNull("GITHUB_TOKEN") ?: System.getenv("GITHUB_TOKEN")
+      }
+    }
+  }
+
+  publications {
+    create<MavenPublication>("gpr") {
+      from(components["java"])
+      groupId = "technology.idlab"
+      artifactId = "rdfc-core"
+      version = "0.0.1"
+    }
+  }
+}
diff --git a/orchestrator/rdfc-orchestrator/build.gradle.kts b/orchestrator/rdfc-orchestrator/build.gradle.kts
index 09d57a8..b671213 100644
--- a/orchestrator/rdfc-orchestrator/build.gradle.kts
+++ b/orchestrator/rdfc-orchestrator/build.gradle.kts
@@ -6,7 +6,7 @@ plugins {
 
 group = "technology.idlab"
 
-version = "0.0.4"
+version = "0.0.1"
 
 kotlin { jvmToolchain(22) }
 
diff --git a/orchestrator/rdfc-processor/build.gradle.kts b/orchestrator/rdfc-processor/build.gradle.kts
index 9a7ea6a..feafacc 100644
--- a/orchestrator/rdfc-processor/build.gradle.kts
+++ b/orchestrator/rdfc-processor/build.gradle.kts
@@ -1,8 +1,11 @@
-plugins { kotlin("jvm") version "2.0.21" }
+plugins {
+  kotlin("jvm") version "2.0.21"
+  id("maven-publish")
+}
 
 group = "technology.idlab"
 
-version = "0.0.4"
+version = "0.0.1"
 
 kotlin { jvmToolchain(22) }
 
@@ -29,3 +32,25 @@ tasks.test {
     showStandardStreams = true
   }
 }
+
+publishing {
+  repositories {
+    maven {
+      name = "GitHubPackages"
+      url = uri("https://maven.pkg.github.com/rdf-connect/orchestrator")
+      credentials {
+        username = env.fetchOrNull("GITHUB_ACTOR") ?: System.getenv("GITHUB_ACTOR")
+        password = env.fetchOrNull("GITHUB_TOKEN") ?: System.getenv("GITHUB_TOKEN")
+      }
+    }
+  }
+
+  publications {
+    create<MavenPublication>("gpr") {
+      from(components["java"])
+      groupId = "technology.idlab"
+      artifactId = "rdfc-processor"
+      version = "0.0.1"
+    }
+  }
+}