distribution/release

#!/bin/sh

function extract_from_pom {
  cat pom.xml | xpath $1 2>/dev/null
}

function read_pom() {
  GROUP=$(extract_from_pom '/project/groupId/text()')
  PROJECT=$(extract_from_pom '/project/artifactId/text()')
  VERSION=$(extract_from_pom '/project/version/text()')
}

function user_continue() {
  read -p "Do you want to continue? [y/n]" -n 1 -r
  echo
  if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    exit 1
  fi
}

function update_pom() {
  OLD_V="${1}"
  NEW_V="${2}"
  POMS=$(find ./ -type f -name "pom.xml")
  for POM in ${POMS}
  do
    # this works on OSX to replace the first occurance
    # may or may not work on linux
    sed -i '' -e "1,/<version>${OLD_V}<\/version>/s/<version>${OLD_V}<\/version>/<version>${NEW_V}<\/version>/g" ${POM}
    echo "Set version in ${POM} from ${OLD_V} to ${NEW_V}"
  done
}

if [ "$#" -ne 3 ]; then
  echo "USAGE: `basename $0` <branch> <release-version> <next-version>"
  exit
fi

BRANCH="${1}"
RELEASE_VERSION="${2}"
NEXT_VERSION="${3}"
read_pom
echo "================================================================="
echo "BEGIN RELEASE for artifact ${PROJECT} in group ${GROUP}"
echo "BRANCH TO TAG:   ${BRANCH}"
echo "CURRENT VERSION: ${VERSION}"
echo "RELEASE VERSION: ${RELEASE_VERSION}"
echo "NEXT VERSION:    ${NEXT_VERSION}"
echo "================================================================="
user_continue

# update pom to release version
./mvn_cmd clean
update_pom ${VERSION} ${RELEASE_VERSION}
echo "Updated pom to release version ${RELEASE_VERSION}"
user_continue

# commit pom changes
git commit -a -m "Update version for ${RELEASE_VERSION} release."
git push origin ${BRANCH}

# tag the release version
git tag -a v${RELEASE_VERSION} -m "Tagging ${RELEASE_VERSION} release."
git push origin v${RELEASE_VERSION}
echo "Tagged release ${RELEASE_VERSION}"

# update pom to the next version
update_pom ${RELEASE_VERSION} ${NEXT_VERSION}
echo "Updated pom to next version ${NEXT_VERSION}"
user_continue

# commit pom changes
git commit -a -m "Bump version to ${NEXT_VERSION}."
git push origin ${BRANCH}

# checkout the release tag
git checkout v${RELEASE_VERSION}
echo "Switched to the tag version ${RELEASE_VERSION}"

# build the release distribution
./mvn_cmd install
./mvn_cmd bundle-create
gpg --armor --detach-sign distribution/target/ldaptive-${RELEASE_VERSION}-dist.tar.gz
gpg --armor --detach-sign distribution/target/ldaptive-${RELEASE_VERSION}-dist.zip

# update the javadocs
echo "Updating javadocs"
user_continue

git checkout gh-pages
git pull origin gh-pages
# remove root directory javadocs
git rm -r javadocs/org javadocs/*.html javadocs/*.css javadocs/*.js javadocs/package-list
# add new javadocs to root directory
cp distribution/target/ldaptive-distribution-${RELEASE_VERSION}-javadoc.jar javadocs
pushd javadocs
jar xf ldaptive-distribution-${RELEASE_VERSION}-javadoc.jar
rm -rf META-INF ldaptive-distribution-${RELEASE_VERSION}-javadoc.jar
popd
# add new javadocs to release version directory
mkdir javadocs/${RELEASE_VERSION}
cp distribution/target/ldaptive-distribution-${RELEASE_VERSION}-javadoc.jar javadocs/${RELEASE_VERSION}
pushd javadocs/${RELEASE_VERSION}
jar xf ldaptive-distribution-${RELEASE_VERSION}-javadoc.jar
rm -rf META-INF ldaptive-distribution-${RELEASE_VERSION}-javadoc.jar
popd
git add javadocs
git commit -a -m "Updated javadocs for ${RELEASE_VERSION} release."
echo "Committed new javadocs"

# update the spring ext schema
echo "Updating schema"
user_continue

cp beans/target/classes/org/ldaptive/beans/spring/spring-ext.xsd schema/spring-ext.xsd
cp beans/target/classes/org/ldaptive/beans/spring/spring-ext.xsd schema/spring-ext-${RELEASE_VERSION}.xsd
git add schema
git commit -a -m "Updated schema for ${RELEASE_VERSION} release."
echo "Committed new schema"

# add new binaries
echo "Adding release binaries"
user_continue

mkdir downloads/${RELEASE_VERSION}
cp distribution/target/ldaptive-${RELEASE_VERSION}-dist* downloads/${RELEASE_VERSION}
git add downloads/${RELEASE_VERSION}
git commit -a -m "Added binaries for ${RELEASE_VERSION} release."
echo "Committed new release binaries"

# push changes to the server
git push origin gh-pages

echo "Finished release ${RELEASE_VERSION} for ${PROJECT}"