const shellUtils = require('shell-utils'); const p = require('path'); const semver = require('semver'); function validateEnv() { if (!process.env.CI || !process.env.TRAVIS) { throw new Error(`releasing is only available from Travis CI`); } if (process.env.TRAVIS_BRANCH !== 'master') { console.log(`not publishing on branch ${process.env.TRAVIS_BRANCH}`); return false; } if (process.env.TRAVIS_PULL_REQUEST !== 'false') { console.log(`not publishing as triggered by pull request ${process.env.TRAVIS_PULL_REQUEST}`); return false; } return true; } function setupGit() { shellUtils.exec.execSyncSilent(`git config --global push.default simple`); shellUtils.exec.execSyncSilent(`git config --global user.email "${process.env.GIT_EMAIL}"`); shellUtils.exec.execSyncSilent(`git config --global user.name "${process.env.GIT_USER}"`); const remoteUrl = new RegExp(`https?://(\\S+)`).exec(shellUtils.exec.execSyncRead(`git remote -v`))[1]; shellUtils.exec.execSyncSilent(`git remote add deploy "https://${process.env.GIT_USER}:${process.env.GIT_TOKEN}@${remoteUrl}"`); shellUtils.exec.execSync(`git checkout master`); } function calcNewVersion() { const nextTaggedVersion = shellUtils.exec.execSyncRead(`npm view ${process.env.npm_package_name}@next version`); console.log(`next tagged version is: ${nextTaggedVersion}`); return semver.inc(nextTaggedVersion, 'prerelease'); } function copyNpmRc() { const npmrcPath = p.resolve(`${__dirname}/.npmrc`); shellUtils.exec.execSync(`cp -rf ${npmrcPath} .`); } function tagAndPublish(newVersion) { console.log(`new version is: ${newVersion}`); shellUtils.exec.execSync(`npm version ${newVersion} -m "v${newVersion} [ci skip]"`); shellUtils.exec.execSyncSilent(`git push deploy --tags`); shellUtils.exec.execSync(`npm publish --tag next`); } function run() { if (!validateEnv()) { return; } setupGit(); copyNpmRc(); tagAndPublish(calcNewVersion()); } run();