Create and use gofmt.sh wrapper script

would-reformat.sh

@@ -35,35 +35,16 @@ if [[ $file_type = "javascript" ||
     out=$("$WF_ROOT"/./prettier.sh "$file" 2>&1 >/dev/null)
     retval="$?"
     set -e
-    success_retval=0
-    would_reformat_retval=1
-    syntax_error_retval=2
 elif [[ $file_type == "python" ]]; then
     set +e
     out=$("$WF_ROOT"/./isort-and-black.sh "$file" 2>&1 >/dev/null)
     retval="$?"
     set -e
-    success_retval=0
-    would_reformat_retval=1
-    syntax_error_retval=2
 elif [[ $file_type == "golang" ]]; then
-    success_retval=0
-    would_reformat_retval=1
-    syntax_error_retval=2
-
     set +e
-    out=$(gofmt -l "$file")
-    exitval="$?"
+    out=$("$WF_ROOT"/./gofmt.sh "$file")
+    retval="$?"
     set -e
-
-    if [[ "$exitval" = "$syntax_error_retval" ]]; then
-        retval="$exitval"
-    elif [[ "$out" = "$file" ]]; then
-        retval="$would_reformat_retval"
-    else
-        # success
-        retval="$exitval"
-    fi
 elif [[ $file_type == "dart" ]]; then
     success_retval=0
     would_reformat_retval=1
@@ -82,6 +63,10 @@ else
 
 fi
 
+success_retval=0
+would_reformat_retval=1
+syntax_error_retval=2
+
 if [[ "$retval" == "$success_retval" ]]; then
     echo -n "would not change"
     exit 0