[CI] Adjusts downloading artifacts for main

Author: picandocodigo

.github/workflows/main.yml

@@ -41,4 +41,4 @@ jobs:
     - name: elasticsearch
       run: cd elasticsearch && bundle exec rake test:all
     - name: elasticsearch-api
-      run: rake es:download_artifacts[9.3.0-SNAPSHOT] && cd elasticsearch-api && bundle exec rake test:all
+      run: rake es:download_artifacts[main] && cd elasticsearch-api && bundle exec rake test:all

.github/workflows/otel.yml

@@ -43,4 +43,4 @@ jobs:
       - name: elasticsearch
         run: cd elasticsearch && bundle exec rake test:all
       - name: elasticsearch-api
-        run: rake es:download_artifacts[9.3.0-SNAPSHOT] && cd elasticsearch-api && bundle exec rake test:all
+        run: rake es:download_artifacts[main] && cd elasticsearch-api && bundle exec rake test:all

rake_tasks/elasticsearch_tasks.rake

@@ -89,8 +89,13 @@ namespace :es do
     # works in new API.
     #
     # Get the latest minor from version number, and get latest snapshot
-    major_minor = version_number.split('.')[0..1].join('.')
+    major_minor = if version_number == 'main'
+                    'master'
+                  else
+                    version_number.split('.')[0..1].join('.')
+                  end
     url = URI("https://artifacts-snapshot.elastic.co/elasticsearch/latest/#{major_minor}.json")
+
     manifest_url = JSON.parse(Net::HTTP.get(url))['manifest_url']
     download_file!(manifest_url, json_filename)