feat: added sd_error and arm architecture support

Dockerfile

@@ -3,7 +3,6 @@ FROM ubuntu:22.04
 
 LABEL authors="[email protected]"
 
-
 RUN apt-get update && \
 	apt-get install -y --no-install-recommends \
 		curl \

README.md

@@ -88,19 +88,13 @@ docker network rm myvpn
 To push a new docker image to docker hub:
 
 ```
-docker login
-NAME="linkeddatacenter/sdaas-ce" MAJOR="4" MINOR="0" PATCH="0"
-docker build --build-arg MODE=prod -t $NAME:$MAJOR.$MINOR.$PATCH .
-docker tag $NAME:$MAJOR.$MINOR.$PATCH $NAME:$MAJOR.$MINOR
-docker tag $NAME:$MAJOR.$MINOR.$PATCH $NAME:$MAJOR 
-docker tag $NAME:$MAJOR.$MINOR.$PATCH $NAME:latest 
-docker push $NAME:$MAJOR.$MINOR.$PATCH
-docker push $NAME:$MAJOR.$MINOR
-docker push $NAME:$MAJOR
-docker push $NAME:latest
-```
-
-N.B. opmitting  `--build-arg ARG=prod` enable the supports for test automation
+# docker login
+# docker buildx create --name multi-arch-builder
+
+NAME="linkeddatacenter/sdaas-ce" MAJOR="4" MINOR="1" PATCH="0"
+docker buildx build --builder multi-arch-builder  --platform linux/arm,linux/amd64 --build-arg MODE=prod --push -t $NAME:$MAJOR.$MINOR.$PATCH .
+```
+
 
 ## Credits and license
 

modules/core

@@ -107,6 +107,13 @@ sd_abort() {
 	exit 2
 }
 
+
+sd_error() {
+	local error_message="${1:-"return error"}" return_val="${2:-1}"
+	sd_log -p ERROR "$error_message ($return_val)"
+	return $return_val
+}
+
 sd_return_first_non_zero() {
 	for element in "$@"; do
 		if [[ $element -ne 0 ]]; then

tests/unit/coreTest.bats

@@ -60,6 +60,15 @@ function teardown {
 }
 
 
+########## Test sd_error 
+
+@test "core sd_error" {
+	SD_LOG_PRIORITY=7
+	run sd_error "test message as ERROR" 3
+	[[ "$status" -eq 3 ]]
+	[[ "${lines[0]}" =~ "[ERROR]" ]]
+	[[ "${lines[0]}" =~ "test message as ERROR" ]]
+}
 
 ########## Test sd_validate