Import Makefile from https://github.com/mvanholsteijn/docker-makefile

upstream git version is 190313ea54af7d175dd3469a39a95654d068b83e

1 files changed, 93 insertions, 0 deletions

diff --git a/make/.make-release-support b/make/.make-release-support
new file mode 100644
index 0000000..5c374e6
--- /dev/null
+++ b/make/.make-release-support
@@ -0,0 +1,93 @@
+#!/bin/bash
+#
+#   Copyright 2015  Xebia Nederland B.V.
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+function hasChanges() {
+	test -n "$(git status -s .)"
+}
+
+function getRelease() {
+	awk -F= '/release/{print $2}' .release
+}
+
+function getBaseTag() {
+		sed -n -e "s/tag=\(.*\)$(getRelease)\$/\1/p" .release
+}
+
+function getTag() {
+	if [ -z "$1" ] ; then
+		awk -F= '/tag/{print $2}' .release
+	else
+		echo "$(getBaseTag)$1"
+	fi
+}
+
+function setRelease() {
+	if [ -n "$1" ] ; then
+		sed -e "s/tag=.*/tag=$(getTag $1)/" .release > .release.x
+		sed -e "s/release=.*/release=$1/g" .release.x > .release
+		rm -f .release.x
+	else
+		echo "ERROR: missing release version parameter " >&2
+		return 1
+	fi
+}
+
+function tagExists() {
+	tag=${1:-$(getTag)}
+	test -n "$tag" && test -n "$(git tag | grep "^$tag\$")"
+}
+
+function differsFromRelease() {
+	tag=$(getTag)
+	! tagExists $tag || test -n "$(git diff --shortstat -r $tag .)"
+}
+
+function getVersion() {
+	result=$(getRelease)
+
+	if differsFromRelease; then
+		result="$result-$(git rev-parse --short HEAD)"
+	fi
+
+	if hasChanges ; then
+		result="$result-dirty"
+	fi
+	echo $result
+}
+
+function nextPatchLevel() {
+	version=${1:-$(getRelease)}
+	major_and_minor=$(echo $version | cut -d. -f1,2)
+	patch=$(echo $version | cut -d. -f3)
+	version=$(printf "%s.%d" $major_and_minor $(($patch + 1)))
+	echo $version
+}
+
+function nextMinorLevel() {
+	version=${1:-$(getRelease)}
+	major=$(echo $version | cut -d. -f1);
+	minor=$(echo $version | cut -d. -f2);
+	version=$(printf "%d.%d.0" $major $(($minor + 1))) ;
+	echo $version
+}
+
+function nextMajorLevel() {
+	version=${1:-$(getRelease)}
+	major=$(echo $version | cut -d. -f1);
+	version=$(printf "%d.0.0" $(($major + 1)))
+	echo $version
+}