Refactor Docker setup and update start script

Dockerfile

@@ -51,11 +51,11 @@ ENV config=${HOME}/suibase/workdirs/localnet/suibase.yaml
 # if FORCE_TAG is set, then checkout to the specified tag
 RUN if [ -n "$FORCE_TAG" ]; then \
   echo '' >> $config; \
-  echo 'force_tag: "devnet-v1.27.0"' >> $config; \
+  echo 'force_tag: "${FORCE_TAG}"' >> $config; \
   localnet update; \
   fi
 
-# RUN localnet start && localnet stop
+RUN localnet start && localnet stop
 
 # Expose ports
 EXPOSE 9000

start.sh

@@ -1,11 +1,3 @@
 #!/bin/bash
-
-if [ -n "$FORCE_TAG" ]; then \
-  config=~/suibase/workdirs/localnet/suibase.yaml
-  echo '' >> $config
-  echo 'force_tag: "${FORCE_TAG}"' >> $config
-  localnet update
-fi
-
 localnet start &! && \
 tail -f ~/suibase/workdirs/common/logs/suibase-daemon.log