const cp = require('child_process'); const p = require('path'); const semver = require('semver'); function execSync(cmd) { cp.execSync(cmd, { stdio: ['inherit', 'inherit', 'inherit'] }); } function execSyncRead(cmd) { return String(cp.execSync(cmd, { stdio: ['inherit', 'pipe', 'inherit'] })).trim(); } function execSyncSilently(cmd) { cp.execSync(cmd, { stdio: ['ignore', 'ignore', 'ignore'] }); } function validateEnv() { if (!process.env.CI) { throw new Error(`releasing is only available from CI`); } if (!process.env.JENKINS_MASTER) { console.log(`not publishing on a different build`); return false; } return true; } function setupGit() { execSyncSilently(`git config --global push.default simple`); execSyncSilently(`git config --global user.email "${process.env.GIT_EMAIL}"`); execSyncSilently(`git config --global user.name "${process.env.GIT_USER}"`); const remoteUrl = new RegExp(`https?://(\\S+)`).exec(execSyncRead(`git remote -v`))[1]; execSyncSilently(`git remote add deploy "https://${process.env.GIT_USER}:${process.env.GIT_TOKEN}@${remoteUrl}"`); execSync(`git checkout master`); } function calcNewVersion() { const latestVersion = execSyncRead(`npm view ${process.env.npm_package_name}@latest version`); console.log(`latest version is: ${latestVersion}`); console.log(`package version is: ${process.env.npm_package_version}`); if (semver.gt(process.env.npm_package_version, latestVersion)) { return semver.inc(process.env.npm_package_version, 'patch'); } else { return semver.inc(latestVersion, 'patch'); } } function copyNpmRc() { execSync(`rm -f package-lock.json`); const npmrcPath = p.resolve(`${__dirname}/.npmrc`); execSync(`cp -rf ${npmrcPath} .`); } function tagAndPublish(newVersion) { console.log(`new version is: ${newVersion}`); execSync(`npm version ${newVersion} -m "v${newVersion} [ci skip]"`); execSync(`npm publish --tag latest`); execSyncSilently(`git push deploy --tags`); } function run() { if (!validateEnv()) { return; } setupGit(); copyNpmRc(); tagAndPublish(calcNewVersion()); } run();