Move all validate-source-maps-beta steps in config.yml into the respective .sh file (#18427)

.circleci/config.yml

@@ -1097,12 +1097,6 @@ jobs:
       - checkout
       - attach_workspace:
           at: .
-      - run:
-          name: Move beta build to dist
-          command: mv ./dist-beta ./dist
-      - run:
-          name: Move beta zips to builds
-          command: mv ./builds-beta ./builds
       - run:
           name: Validate source maps
           command: |

.circleci/scripts/validate-source-maps-beta.sh

@@ -10,6 +10,8 @@ current_commit_msg=$(git show -s --format='%s' HEAD)
 if [[ $current_commit_msg =~ Version[[:space:]](v[[:digit:]]+.[[:digit:]]+.[[:digit:]]+[-]beta.[[:digit:]]) ]]
 then
     # filter the commit message like Version v10.24.1-beta.1
+	mv ./dist-beta ./dist
+	mv ./builds-beta ./builds
     printf '%s\n' "Validate source maps with beta version $current_commit_msg"
     yarn validate-source-maps
 else