ci: fix up testing the guides

Author: seanmonstar

.github/workflows/check_guides.sh

@@ -1,5 +1,7 @@
 #!/bin/sh
 
+status=0
+
 for value in legacy stable; do
   if [ ! -e "$value/Cargo.toml" ]; then
     if [ ! -d "$value" ]; then
@@ -11,7 +13,6 @@ for value in legacy stable; do
     case "$value" in
       legacy)
         cat >> "$value/Cargo.toml" <<-EOF
-        [dependencies]
         futures = "0.3"
         hyper = { version = "0.14", features = ["full"] }
         hyper-tls = "0.5"
@@ -20,7 +21,6 @@ EOF
         ;;
       stable)
         cat >> "$value/Cargo.toml" <<-EOF
-        [dependencies]
         hyper = { version = "1", features = ["full"] }
         tokio = { version = "1", features = ["full"] }
         http-body-util = "0.1"
@@ -43,7 +43,6 @@ EOF
     exit $?
   fi
 
-  status=0
   for f in $(git ls-files | grep "^_$value\/.*\.md$"); do
     test_file "$f"
     s=$?