Improve handling of trailing slash in registry url

Signed-off-by: Tom Sellman <[email protected]>

Author: tom-seqera

build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 group = 'io.nextflow'
-version = '0.0.1-alpha3'
+version = '0.0.1-alpha4'
 
 repositories {
     mavenCentral()

src/main/groovy/io/nextflow/gradle/registry/RegistryClient.groovy

@@ -14,12 +14,14 @@ class RegistryClient {
     private final String authToken
 
     RegistryClient(URI url, String authToken) {
-        this.url = url
+        this.url = !url.toString().endsWith("/")
+            ? URI.create(url.toString() + "/")
+            : url
         this.authToken = authToken
     }
 
     def publish(String id, String version, File file) {
-        def req = new HttpPost(url.resolve("/publish"))
+        def req = new HttpPost(url.resolve("publish"))
         req.addHeader("Authorization", "Bearer ${authToken}")
         req.setEntity(MultipartEntityBuilder.create()
             .addTextBody("id", id)