npm_release.sh

#!/usr/bin/env bash

shopt -s nocasematch
set -e
set -o pipefail


FIX_PATTERN="*FIX*"
MASTER_BRANCH="master"
B2C_REPOSITORY="ClubMediterranee/cm-b2c"
CI_SKIP="[ci skip]"
FORCE_PUBLISH="[ci publish]"
COMMIT_MESSAGE="$(git log --format=%B --no-merges -n 1)"

if [ "${TRAVIS_REPO_SLUG}" == "${B2C_REPOSITORY}" ] && [ "${TRAVIS_BRANCH}" != "${MASTER_BRANCH}" ]; then
  if [[ ${COMMIT_MESSAGE} =~ "${FORCE_PUBLISH}" ]]; then
    echo "Publish required ! Continuing."
  else
    ## Run at least test for other branches
    npm run test
    
    echo "No NPM publish for cm-b2c branches. Exiting."
    exit 0
  fi
fi

###################################################################################################
### Configure workspace
###################################################################################################
if [ -n "$GIT_USER_EMAIL" ] && [ -n "$GIT_USER_NAME" ];
then
  echo "Configure git with username" ${GIT_USER_NAME} "and email" ${GIT_USER_EMAIL}
  git config --global user.name ${GIT_USER_NAME}
  git config --global user.email ${GIT_USER_EMAIL}
else
  echo ERROR:"Ignore git configuration (Empty GIT_USER_EMAIL or/and GIT_USER_NAME variables)"
  exit 1
fi

npm config set loglevel warn
npm config set git-tag-version false

git checkout ${TRAVIS_BRANCH}

NPM_PACKAGE_NAME=$(node -p -e "require('./package.json').name")
NPM_PACKAGE_VERSION=`npm show ${NPM_PACKAGE_NAME} version`


echo "-----------------------------------"
echo "--- Package info"
echo "-----------------------------------"
echo "Name    : " ${NPM_PACKAGE_NAME}
echo "Version : " ${NPM_PACKAGE_VERSION}

###################################################################################################
### Prepare release infos
###################################################################################################
if [[ ${RELEASE_MESSAGE} == ${FIX_PATTERN} ]]; then
  RELEASE_TYPE="patch"
else
  RELEASE_TYPE="minor"
fi

RELEASE_NPM_TAG="latest"
RELEASE_MESSAGE="$(git log --first-parent --format=%B -n 1)"
RELEASE_VERSION=`semver ${NPM_PACKAGE_VERSION} -i ${RELEASE_TYPE}`

if [[ ${TRAVIS_BRANCH} != ${MASTER_BRANCH} ]]; then
  SHORT_HASH="$(git rev-parse --short ${TRAVIS_COMMIT})"
  RELEASE_NPM_TAG="rc"
  RELEASE_VERSION=${RELEASE_VERSION}-${SHORT_HASH}
fi

RELEASE_TAG="version-${RELEASE_VERSION}"
RELEASE_MESSAGE=$(echo ${RELEASE_MESSAGE} | sed ':a;N;$!ba;s/\n/ /g')

echo "-----------------------------------"
echo "--- Release info"
echo "-----------------------------------"
echo "Type      :" ${RELEASE_TYPE}
echo "Version   :" ${RELEASE_VERSION}
echo "Tag       :" ${RELEASE_TAG}
echo "Npm Tag   :" ${RELEASE_NPM_TAG}
echo "Message   :" ${RELEASE_MESSAGE}



###################################################################################################
### Publish release
###################################################################################################

## npm version => bump version, create tag, commit… but don't push. 
npm version ${RELEASE_VERSION} -m "${RELEASE_MESSAGE} - ${CI_SKIP}"

## update package.json version only on master build. 
if [[ ${TRAVIS_BRANCH} == ${MASTER_BRANCH} ]]; then
  git push origin ${TRAVIS_BRANCH}
fi

npm run test

echo "Publishing on NPM"
npm publish --tag ${RELEASE_NPM_TAG}

echo "Pushing on Github"
git push origin ${RELEASE_VERSION}