[FABN-1320] Fix git_tag.sh

- so that it parses the build.gradle version
- also specify a version and add a task to print it in the root level build.gradle

Change-Id: I376bb53765cf21a715d084719eac2345ba44885d
Signed-off-by: heatherlp <[email protected]>
Signed-off-by: James Taylor <[email protected]>

Author: heatherlp

build.gradle

@@ -7,6 +7,8 @@
 apply plugin: 'idea'
 apply plugin: 'eclipse-wtp'
 
+version = '2.0.0-SNAPSHOT'
+
 allprojects {
     repositories {
         mavenLocal()
@@ -22,7 +24,7 @@ subprojects {
     apply plugin: 'maven'
 
     group = 'org.hyperledger.fabric-chaincode-java'
-    version = '2.0.0-SNAPSHOT'
+    version = rootProject.version
 
     sourceCompatibility = 1.8
     targetCompatibility = 1.8
@@ -37,7 +39,12 @@ subprojects {
         testCompile 'com.github.stefanbirkner:system-rules:1.17.0'
     }
 
-        tasks.withType(JavaCompile) {
-            options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
-        }
+    tasks.withType(JavaCompile) {
+        options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
     }
+
+}
+
+task printVersionName() {
+    println rootProject.version
+}

scripts/gittag.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+# Exit on first error, print all commands.
+set -e
+set -o pipefail
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
+
+# release name
+RELEASE=release-1.4
+
+function abort {
+	echo "!! Exiting shell script"
+	echo "!!" "$1"
+	exit -1
+}
+
+# Run printVersionName task in the root directory, grab the first line and remove anything after the version number
+VERSION=$(cd ../ && ./gradlew -q printVersionName | gsed -n 1p | gsed -r "s/-.*//")
+
+echo New version string will be v${VERSION}
+
+# do the release notes for this new version exist?
+if [[ -f "${DIR}/release_notes/v${VERSION}.txt" ]]; then
+   echo "Release notes exist, hope they make sense!"
+else
+   abort "No releases notes under the file ${DIR}/release_notes/v${NEW_VERSION}.txt exist";
+fi
+
+git checkout "${RELEASE}"
+git pull
+git tag -a "v${VERSION}" `git log -n 1 --pretty=oneline | head -c7` -F release_notes/"v${VERSION}".txt
+git push origin v${VERSION} HEAD:refs/heads/${RELEASE}