Updated make to create two files sha256/sha256sum

Please link sha256sum as checksum file in GIT releases page for future release

Signed-off-by: Thilak Somasundaram <t2same@gmail.com>

Makefile

@@ -156,7 +156,7 @@ sign:
 .PHONY: checksum
 checksum:
 	for f in _dist/*.{gz,zip} ; do \
-		shasum -a 256 "$${f}"  > "$${f}.sha256" ; \
+		shasum -a 256 "$${f}"  | tee "$${f}.sha256sum" | awk '{print $$1}' > "$${f}.sha256" ; \
 	done
 
 # ------------------------------------------------------------------------------

scripts/get

@@ -137,7 +137,7 @@ downloadFile() {
 installFile() {
   HELM_TMP="$HELM_TMP_ROOT/$PROJECT_NAME"
   local sum=$(openssl sha1 -sha256 ${HELM_TMP_FILE} | awk '{print $2}')
-  local expected_sum=$(cat ${HELM_SUM_FILE} | awk '{print $1}')
+  local expected_sum=$(cat ${HELM_SUM_FILE})
   if [ "$sum" != "$expected_sum" ]; then
     echo "SHA sum of ${HELM_TMP_FILE} does not match. Aborting."
     exit 1

scripts/get-helm-3

@@ -133,7 +133,7 @@ downloadFile() {
 installFile() {
   HELM_TMP="$HELM_TMP_ROOT/$PROJECT_NAME"
   local sum=$(openssl sha1 -sha256 ${HELM_TMP_FILE} | awk '{print $2}')
-  local expected_sum=$(cat ${HELM_SUM_FILE} | awk '{print $1}')
+  local expected_sum=$(cat ${HELM_SUM_FILE})
   if [ "$sum" != "$expected_sum" ]; then
     echo "SHA sum of ${HELM_TMP_FILE} does not match. Aborting."
     exit 1