DO-47/shared_libs_part2 (#2)

add Nexus class

src/tech/avroid/api/Nexus.groovy

@@ -0,0 +1,41 @@
+package tech.avroid.api
+
+class Nexus implements Serializable {
+
+	private script
+	private host
+	private credentials
+
+    Nexus(Script script, String host, String credentials) {
+		this.script = script
+		this.host = host
+		this.credentials = credentials
+	}
+
+    /**
+     * Upload artifact in Nexus.
+     * When call method need either artifactUrl or repository, and path
+     * either 
+     * 
+     @param artifactPath    String - Local path to artifact
+     @param artifactUrl     String - URL (optional) 
+     @param repository      String - Name of Nexus repository
+     @param path            String - Path in Nexus repository
+     @param artifactName    String - Name of artifact in Nexus (optional). Common calculate from artifactPath
+	 @param String type		type of Repository  
+     */
+    public String upload(Map args = [:], String type = "raw") {
+        String artifactName  = args.artifactName ?: args.artifact.split('/').last()
+        String artifactUrl   = args.artifactUrl  ?: "${host}/repository/${args.repository}/${args.path}/${artifactName}"
+
+        script.httpRequest(
+            url:                artifactUrl,
+            authentication:     credentials,
+            httpMode:           "PUT",
+            uploadFile:         "${args.artifactPath}",
+            validResponseCodes: "201",
+            wrapAsMultipart:    false
+        )
+        return artifactUrl
+    }
+}