furdarius · September 3, 2018 16:03
diff --git a/docker_tagging.sh b/docker_tagging.sh
 #!/bin/bash

 TAG=$1

 if [[ $TAG =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
    echo "$TAG tag received"
 else
    echo "Invalid tag format"
    exit 1
 fi

 for i in {1..3}
 do
    echo "$TAG"
    TAG=$(echo $TAG | awk '{gsub(/\.[0-9]+$/,"",$1);print}')
 done
	#!/bin/bash

	TAG=$1

	if [[ $TAG =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
	echo "$TAG tag received"
	else
	echo "Invalid tag format"
	exit 1
	fi

	for i in {1..3}
	do
	echo "$TAG"
	TAG=$(echo $TAG \| awk '{gsub(/\.[0-9]+$/,"",$1);print}')
	done