minor addition to output text of docker tag and push commands

Changelog.md

 # Changelog
 
-## [1.5.0] - 2020-02-20
+## [1.5.1] - 2023-04-26
+* minor addition to output text of docker tag and push commands
+
+## [1.5.0] - 2020-01-20
 * release of first new stable deployer using **helm v3.4** 
 
 ## [1.5.0-rc4] - 2020-01-08
@@ -142,4 +145,4 @@
 [1.5.0-rc2]: https://git.sc.uni-leipzig.de/ubl/bdd_dev/webmasterei/deployer/compare/release%2F1.5.0-rc1...release%2F1.5.0-rc2
 [1.5.0-rc3]: https://git.sc.uni-leipzig.de/ubl/bdd_dev/webmasterei/deployer/compare/release%2F1.5.0-rc2...release%2F1.5.0-rc3
 [1.5.0-rc4]: https://git.sc.uni-leipzig.de/ubl/bdd_dev/webmasterei/deployer/compare/release%2F1.5.0-rc3...release%2F1.5.0-rc4
-[1.5.0]: https://git.sc.uni-leipzig.de/ubl/bdd_dev/webmasterei/deployer/compare/release%2F1.5.0-rc4...release%2F1.5.0
\ No newline at end of file
+[1.5.0]: https://git.sc.uni-leipzig.de/ubl/bdd_dev/webmasterei/deployer/compare/release%2F1.5.0-rc4...release%2F1.5.0

assets/deployer

@@ -477,14 +477,14 @@ publish_image() {
 		debug "docker tag ${image_name} ${name}:${tag}"
 		out=`docker tag ${image_name} ${name}:${tag} 2>&1`
 		if [ "$?" != "0" ];then
-			echo "failed"
+			echo "docker tag failed"
 			echo "$out"
 			return 1
 		fi
 		debug "docker push ${name}:${tag}"
 		out=`docker push ${name}:${tag} 2>&1`
 		if [ "$?" != "0" ];then
-			echo "failed"
+			echo "docker push failed"
 			echo "$out"
 			return 1
 		fi
@@ -521,4 +521,4 @@ case $1 in
 	help)
 		echo "help"
 		;;
-esac
\ No newline at end of file
+esac