EBS snapshot script (#6978)

Adding snapshot script, modify Jenkinsfile and build_config.json for each platform to use the snapshot tag

Signed-off-by: Mike Chang <changml@amazon.com>

scripts/build/Platform/Android/build_config.json

@@ -9,7 +9,8 @@
   },
   "profile_pipe": {
     "TAGS": [
-      "default"
+      "default",
+      "snapshot"
     ],
     "steps": [
       "profile"
@@ -77,7 +78,8 @@
         "default",
         "weekly-build-metrics",
         "nightly-incremental",
-        "nightly-clean"
+        "nightly-clean",
+        "snapshot"
     ],
     "COMMAND":"../Windows/build_asset_windows.cmd",
     "PARAMETERS": {
@@ -127,7 +129,8 @@
   "gradle": {
     "TAGS":[
         "default",
-        "weekly-build-metrics"
+        "weekly-build-metrics",
+        "snapshot"
     ],
     "COMMAND":"gradle_windows.cmd",
     "PARAMETERS": {

scripts/build/Platform/Android/pipeline.json

@@ -14,6 +14,10 @@
         },
         "nightly-clean": {
             "CLEAN_WORKSPACE": true
+        },
+        "snapshot": {
+            "CLEAN_WORKSPACE": true,
+            "CREATE_SNAPSHOT": true
         }
     }
-}
+}