diff --git a/.idea/.name b/.idea/.name
deleted file mode 100644
index 1506d0b..0000000
--- a/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-postgresjson
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 039c28f..bcb1a91 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="false" project-jdk-name="adopt-openjdk-11" project-jdk-type="JavaSDK">
+  <component name="FrameworkDetectionExcludesConfiguration">
+    <file type="web" url="file://$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="adopt-openjdk-11" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
   <component name="TaskProjectConfiguration">
diff --git a/build.gradle.kts b/build.gradle.kts
index 8ab350b..6faf971 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,3 @@
-group = "fr.postgresjson"
-version = "0.1"
-
 plugins {
     jacoco
 
@@ -9,8 +6,12 @@ plugins {
 
     id("org.jlleitschuh.gradle.ktlint") version "8.2.0"
     id("org.owasp.dependencycheck") version "5.1.0"
+    id("fr.coppernic.versioning") version "3.1.2"
 }
 
+group = "flecomte"
+version = versioning.info.tag
+
 repositories {
     mavenCentral()
     jcenter()
@@ -31,14 +32,27 @@ dependencies {
     testImplementation("org.amshove.kluent:kluent:1.47")
 }
 
-publishing {
-    publications {
-        create<MavenPublication>("maven") {
-            groupId = "fr.postgresjson"
-            artifactId = "postgresjson"
-            version = "0.1"
+val sourcesJar by tasks.creating(Jar::class) {
+    archiveClassifier.set("sources")
+    from(sourceSets.getByName("main").allSource)
+}
 
-            from(components["java"])
+publishing {
+    repositories {
+        maven {
+            name = "postgres-json"
+            url = uri("https://maven.pkg.github.com/flecomte/postgres-json")
+            credentials {
+                username = System.getenv("GITHUB_USERNAME")
+                password = System.getenv("GITHUB_TOKEN")
+            }
         }
     }
-}
+
+    publications {
+        create<MavenPublication>("postgres-json") {
+            from(components["java"])
+            artifact(sourcesJar)
+        }
+    }
+}
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 7c4388a..8eaecef 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
diff --git a/settings.gradle b/settings.gradle
index db2087e..a2b6f5d 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-rootProject.name = 'postgresjson'
+rootProject.name = 'postgres-json'
diff --git a/src/main/kotlin/fr/postgresjson/migration/Function.kt b/src/main/kotlin/fr/postgresjson/migration/Function.kt
index 24b828e..4ed2e38 100644
--- a/src/main/kotlin/fr/postgresjson/migration/Function.kt
+++ b/src/main/kotlin/fr/postgresjson/migration/Function.kt
@@ -5,7 +5,7 @@ import fr.postgresjson.connexion.Connection
 import fr.postgresjson.migration.Migration.Action
 import fr.postgresjson.migration.Migration.Status
 import java.util.*
-import java.util.concurrent.CompletionException
+import java.util.concurrent.*
 import fr.postgresjson.definition.Function as DefinitionFunction
 
 data class Function(
@@ -75,7 +75,7 @@ data class Function(
     }
 
     override fun status(): Status {
-        val result = connection.inTransaction {
+        connection.inTransaction {
             up()
             down()
             it.sendQuery("ROLLBACK")
diff --git a/src/main/kotlin/fr/postgresjson/migration/Query.kt b/src/main/kotlin/fr/postgresjson/migration/Query.kt
index ef43c88..4d571a8 100644
--- a/src/main/kotlin/fr/postgresjson/migration/Query.kt
+++ b/src/main/kotlin/fr/postgresjson/migration/Query.kt
@@ -48,7 +48,7 @@ data class Query(
     }
 
     override fun status(): Migration.Status {
-        val result = connection.inTransaction {
+        connection.inTransaction {
             up()
             down()
             it.sendQuery("ROLLBACK")