inc-version.sh

#!/bin/bash

# To increment the version, use the Makefile
# make publish
# which will call out to this script

set -e

if [ "$#" -lt 1 ]; then
        echo "Increasing minor version automatically"

        # Use maven-help-plugin to get the current project.version
        CURRENT_VERSION=`mvn org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dexpression=project.version | grep -v '\['`

        # Increment the minor version
        NEW_VERSION="${CURRENT_VERSION%.*}.$((${CURRENT_VERSION##*.}+1))"
else
        NEW_VERSION=$1
fi

# Create a branch with the version bump.
NEW_VERSION_BRANCH="v${NEW_VERSION}_bump"
git checkout -b $NEW_VERSION_BRANCH

# Use maven-help-plugin to update the project.version
mvn versions:set -DnewVersion=$NEW_VERSION -DgenerateBackupPoms=false

# Add and commit the changes
git add common/pom.xml
git add grpc/pom.xml
git add okhttp/pom.xml
git add bundle-test/pom.xml
git add example/pom.xml
git add pom.xml

git commit -m "VERSION $NEW_VERSION"
git push --set-upstream origin $NEW_VERSION_BRANCH