changed to rc1 and add tar to distribution download link (#503)

Signed-off-by: Amit Galitzky <[email protected]>

build.gradle

@@ -17,9 +17,9 @@ buildscript {
     ext {
         opensearch_group = "org.opensearch"
         isSnapshot = "true" == System.getProperty("build.snapshot", "true")
-        opensearch_version = System.getProperty("opensearch.version", "2.0.0-alpha1-SNAPSHOT")
-        buildVersionQualifier = System.getProperty("build.version_qualifier", "alpha1")
-        // 2.0.0-alpha1-SNAPSHOT -> 2.0.0.0-alpha1-SNAPSHOT
+        opensearch_version = System.getProperty("opensearch.version", "2.0.0-rc1-SNAPSHOT")
+        buildVersionQualifier = System.getProperty("build.version_qualifier", "rc1")
+        // 2.0.0-rc1-SNAPSHOT -> 2.0.0.0-rc1-SNAPSHOT
         version_tokens = opensearch_version.tokenize('-')
         opensearch_build = version_tokens[0] + '.0'
         plugin_no_snapshot = opensearch_build
@@ -35,9 +35,9 @@ buildscript {
         common_utils_version = System.getProperty("common_utils.version", opensearch_build)
         job_scheduler_version = System.getProperty("job_scheduler.version", opensearch_build)
         job_scheduler_build_download = 'https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/' + opensearch_no_snapshot +
-                '/latest/linux/x64/builds/opensearch/plugins/opensearch-job-scheduler-' + plugin_no_snapshot + '.zip'
+                '/latest/linux/x64/tar/builds/opensearch/plugins/opensearch-job-scheduler-' + plugin_no_snapshot + '.zip'
         anomaly_detection_build_download = 'https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/' + opensearch_no_snapshot +
-                '/latest/linux/x64/builds/opensearch/plugins/opensearch-anomaly-detection-' + plugin_no_snapshot + '.zip'
+                '/latest/linux/x64/tar/builds/opensearch/plugins/opensearch-anomaly-detection-' + plugin_no_snapshot + '.zip'
     }
 
     repositories {