Update demo.yml

.github/workflows/demo.yml

@@ -48,14 +48,13 @@ jobs:
       - name: Wait for new instance running
         run: |
           TIMEOUT=$(($(date +%s)+600))
-          while [ $(date +%s) -gt $TIMEOUT ] \ 
-          do \
-          NEW_INSTANCE_STATE=$(aws lightsail get-instance-state --instance-name ${{ env.OLD_INSTANCE_NAME }} | grep '"name":' | sed 's/ //g' | sed 's/"//g' | sed 's/name://g') \
-          if [ $NEW_INSTANCE_STATE == running ] \
-          then \
-              echo "New instance is running now" \
-              break \
-          fi \
+          while [ $TIMEOUT -gt $(date +%s) ]
+          do
+          NEW_INSTANCE_STATE=$(aws lightsail get-instance-state --instance-name ${{ env.OLD_INSTANCE_NAME }} | grep '"name":' | sed 's/ //g' | sed 's/"//g' | sed 's/name://g')
+          if [ $NEW_INSTANCE_STATE == running ]
+          echo "New instance is running now"
+          break
+          fi
           done
           
       - name: Put instance public ports