Add maven-publish task for SQL schema jar (#289)

* Add maven-publish task for SQL schema jar

Add task to publish SQL schema jar with flyway scripts and
golden schema to a maven repo. This will be used
for pre-release testing in the future.

This task is not part of build and needs to be invoked explicitly.

User needs to provide schema_jar_repo and schema_version
properties.

* Merge branch 'master' of https://github.com/google/nomulus into publish-schema-jar

* Add maven-publish task for SQL schema jar

Add task to publish SQL schema jar with flyway scripts and
golden schema to a maven repo. This will be used
for pre-release testing in the future.

This task is not part of build and needs to be invoked explicitly.

User needs to provide schema_jar_repo and schema_version
properties.

db/build.gradle

@@ -12,10 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import com.google.common.collect.ImmutableList
-
 plugins {
   id "org.flywaydb.flyway" version "6.0.1"
+  id 'maven-publish'
 }
 
 ext {
@@ -75,6 +74,35 @@ ext {
   }
 }
 
+task schemaJar(type: Jar) {
+  archiveBaseName = 'schema'
+  from(sourceSets.main.resources) {
+    include 'sql/flyway/**'
+    include 'sql/schema/nomulus.golden.sql'
+  }
+}
+
+artifacts {
+  archives schemaJar
+}
+
+publishing {
+  repositories {
+    maven {
+      url project.schema_jar_repo
+    }
+  }
+  publications {
+    schemaOrmPublication(MavenPublication) {
+      groupId 'google.registry'
+      artifactId 'schema'
+      version project.schema_version
+      artifact schemaJar
+    }
+  }
+}
+
+
 flyway {
   def accessInfo = project.ext.getJdbcAccessInfo()
 

gradle.properties

@@ -15,3 +15,8 @@ dbServer=
 dbName=postgres
 dbUser=
 dbPassword=
+
+# Maven repository of the Cloud SQL schema jar, which contains the
+# SQL DDL scripts.
+schema_jar_repo=
+schema_version=