Use mktemp in verify-errexit and verify-links

Signed-off-by: James Munnelly <james@munnelly.eu>

hack/verify-errexit.sh

@@ -31,14 +31,17 @@ REPO_ROOT=$(dirname "${BASH_SOURCE}")/..
 if [ "$*" != "" ]; then
   args="$*"
 else
-  args=$(ls "$REPO_ROOT" | grep -v vendor | grep -v glide)
+  args=$(ls "$REPO_ROOT" | grep -v vendor | grep -v glide | grep -v 'bazel-' )
 fi
 
 # Gather the list of files that appear to be shell scripts.
 # Meaning they have some form of "#!...sh" as a line in them.
-shFiles=$(grep -rl '^#!.*sh$' $args)
+shFiles=$(grep -Rrl '^#!.*sh$' $args)
+
+tmp=$(mktemp)
+# Delete the temporary file as it should only exist if errors have occurred.
+rm $tmp
 
-tmp=/tmp/out$RANDOM
 for file in ${shFiles}; do
   grep "set -o errexit" $file > /dev/null 2>&1 && continue
   grep "set -[a-z]*e" $file > /dev/null 2>&1 && continue

hack/verify-links.sh

@@ -38,9 +38,8 @@ fi
 
 mdFiles=$(find "${args}" -name "*.md" | grep -v vendor | grep -v glide)
 
-tmp=/tmp/out${RANDOM}
+tmp=$(mktemp)
 
-rm -f /tmp/$tmp*
 for file in ${mdFiles}; do
   # echo scanning $file
   dir=$(dirname $file)
@@ -74,7 +73,7 @@ for file in ${mdFiles}; do
 
 	# An external href (ie. starts with http)
 	if [ "${ref:0:4}" == "http" ]; then
-	  if ! curl --connect-timeout 10 -o /dev/null ${ref} > /dev/null 2>&1 ; then
+	  if ! wget --timeout 10 -o /dev/null ${ref} > /dev/null 2>&1 ; then
 	    echo $file: Can\'t load: url ${ref} | tee -a ${tmp}3
 	  fi
 	  continue

hack/verify_boilerplate.py

@@ -115,7 +115,7 @@ def file_extension(filename):
 
 SKIPPED_DIRS = [
     'Godeps', 'third_party', '_gopath', '_output',
-    '.git', 'vendor', '__init__.py', 'node_modules'
+    '.git', 'vendor', '__init__.py', 'node_modules',
 ]
 
 # even when generated by bazel we will complain about some generated files