release.sh

#!/bin/bash

usage(){
	echo "Usage: $0 -v <desired version> -g <gpg password>"
	echo "Or if you want to be asked fro GPG password without printing to console: $0 -v <desired version>"
	exit 1
}

while getopts ":hv:g:" opt
do
   case ${opt} in
       v)
           VERSION=${OPTARG}
           ;;
       g)
           GPG_PASS=${OPTARG}
           ;;
       h)
           usage
           exit 0
           ;;

       \?)
           echo -e "Invalid option: -${OPTARG}"
           exit 1
           ;;

       :)
           echo -e "Option -${OPTARG} require argument."
           exit 2
           ;;
   esac
done

shift $(( ${OPTIND} - 1 ))

if [[ $# -ne 0 ]]; then
   echo "There are unexpected parameters!" 1>&2
   usage
   exit 1
fi

if [[ -z "${VERSION}" ]]; then
   echo "No version given!"
   usage
   exit 1
fi

if ! [[ ${VERSION} =~ ^[0-9]+\.[0-9]+\.[0-9]+(-RC\.[0-9]+)?$ ]]; then
    echo "Version has to match regex ^[0-9]+\.[0-9]+\.[0-9]+(-RC\.[0-9]+)?$"
    exit 1
fi

if [ -z "${GPG_PASS}" ]; then
   echo "Enter gpg password: "
   read -s GPG_PASS
   if [[ -z "${GPG_PASS}" ]]; then
      echo "No gpg password given!"
      usage
      exit 1
   fi
fi

if [[ $(git log -1 --pretty="%s") =~ ^\[maven-release-plugin\].+$ ]]; then
    echo "Latest commit in your branch is from maven-release-plugin. You're either on wrong branch or your previous release trial failed and you haven't removed commits created in this trial."
    exit 1
fi

if [[ $(git log -1 --pretty="%s") =~ "^bump version$" ]]; then
    echo "Latest commit in your branch is \"bump version\". You're either on wrong branch or your previous release trial failed and you haven't removed commits created in this trial."
    exit 1
fi

API_VERSION=$(cat gooddata-java-model/src/main/resources/GoodDataApiVersion)
FULL_VERSION=${VERSION}+api${API_VERSION}
DEV_VERSION=$(echo ${VERSION} | awk -F. '{$NF = $NF + 1;} 1' | sed 's/ /./g')-SNAPSHOT

sed -i.bak "s/\(<version>\)[0-9]*\.[0-9]*\.[0-9]*[^<]*\(<\/version>\)/\1${FULL_VERSION}\2/" README.md && rm -f README.md.bak
git commit -a -m "bump version"

mvn --batch-mode release:prepare -DreleaseVersion=${FULL_VERSION} -DdevelopmentVersion=${DEV_VERSION}
MVN_RET_VAL=$?
if [[ ${MVN_RET_VAL} -ne 0 ]]; then
    echo
    echo "ERROR: Maven build failed during release:prepare phase - please fix it and try to release again."
    echo "WARN: You may need to remove up to 3 commits depending on what was done before the failure. Use e.g.: git reset --hard origin/HEAD"
    echo
    exit ${MVN_RET_VAL}
fi

mvn --batch-mode release:perform -Darguments="-Dgpg.passphrase=${GPG_PASS} -Dmaven.test.skip=true -Dfindbugs.skip=true"
MVN_RET_VAL=$?
if [[ ${MVN_RET_VAL} -ne 0 ]]; then
    echo
    echo "ERROR: Maven build failed during release:perform phase - please fix it and try to release again."
    echo "WARN: You may need to remove up to 3 commits depending on what was done before the failure. Use e.g.: git reset --hard origin/HEAD"
    echo
    exit ${MVN_RET_VAL}
fi

git push origin --tags HEAD