react-native/website/publish-gh-pages.js

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/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
'use strict';
var semverCmp = require('semver-compare');
const {
cd,
cp,
echo,
exec,
exit,
ls,
mkdir,
rm,
which,
} = require('shelljs');
const CIRCLE_BRANCH = process.env.CIRCLE_BRANCH;
const CIRCLE_PROJECT_USERNAME = process.env.CIRCLE_PROJECT_USERNAME;
const CI_PULL_REQUEST = process.env.CI_PULL_REQUEST;
const GIT_USER = process.env.GIT_USER;
const remoteBranch = `https://${GIT_USER}@github.com/facebook/react-native.git`;
if (!which(`git`)) {
echo(`Sorry, this script requires git`);
exit(1);
}
let version;
let areVersionlessSectionsToBeDeployed = false;
if (CIRCLE_BRANCH.indexOf(`-stable`) !== -1) {
version = CIRCLE_BRANCH.slice(0, CIRCLE_BRANCH.indexOf(`-stable`));
} else if (CIRCLE_BRANCH === `master`) {
version = `next`;
areVersionlessSectionsToBeDeployed = true;
}
rm(`-rf`, `build`);
mkdir(`-p`, `build`);
// if current commit is tagged "latest" we do a release to gh-pages root
const currentCommit = exec(`git rev-parse HEAD`).stdout.trim();
const latestTagCommit = exec(`git ls-remote origin latest`).stdout.split(/\s/)[0];
// pass along which branch contains latest version so that gh-pages root could mark it as latest
const branchWithLatestTag = exec(`git branch -r --contains ${latestTagCommit}`).stdout.split('/')[1];
let latestVersion = ``;
if (branchWithLatestTag.indexOf(`-stable`) !== -1) {
latestVersion = branchWithLatestTag.slice(0, branchWithLatestTag.indexOf(`-stable`));
}
if (!CI_PULL_REQUEST && CIRCLE_PROJECT_USERNAME === `facebook`) {
echo(`Building branch ${version}, preparing to push to gh-pages`);
// if code is running in a branch in CI, commit changes to gh-pages branch
cd(`build`);
rm(`-rf`, `react-native-gh-pages`);
if (exec(`git clone ${remoteBranch} react-native-gh-pages`).code !== 0) {
echo(`Error: Git clone failed`);
exit(1);
}
cd(`react-native-gh-pages`);
if (exec(`git checkout origin/gh-pages`).code +
exec(`git checkout -b gh-pages`).code +
exec(`git branch --set-upstream-to=origin/gh-pages`).code !== 0
) {
echo(`Error: Git checkout gh-pages failed`);
exit(1);
}
cd(`releases`);
let releasesFolders = ls(`-d`, `*`);
cd(`..`);
let versions = releasesFolders.filter(name => name !== `next`);
if (version !== `next` && versions.indexOf(version) === -1) {
versions.push(version);
}
versions.sort(semverCmp).reverse();
// generate to releases/XX when branch name indicates that it is some sort of release
if (!!version) {
echo(`------------ DEPLOYING /releases/${version}`);
rm(`-rf`, `releases/${version}`);
mkdir(`-p`, `releases/${version}`);
cd(`../..`);
if (exec(`RN_DEPLOYMENT_PATH=releases/${version} RN_VERSION=${version} RN_LATEST_VERSION=${latestVersion} \
RN_AVAILABLE_DOCS_VERSIONS=${versions.join(',')} node server/generate.js`).code !== 0) {
echo(`Error: Generating HTML failed`);
exit(1);
}
cd(`build/react-native-gh-pages`);
// blog, showcase, support are copied separately
let toCopy = ls(`../react-native`)
.filter(file => (file !== `blog`) && (file !== `showcase.html`) && (file !== `support.html`))
.map(file => `../react-native/${file}`);
cp(`-R`, toCopy, `releases/${version}`);
// versions.html is located in root of website and updated with every release
cp(`../react-native/versions.html`, `.`);
}
// generate to root folder when commit is tagged as latest, i.e. stable and needs to be shown at the root of repo
if (currentCommit === latestTagCommit) {
echo(`------------ DEPLOYING latest`);
// leave only releases and blog folder
rm(`-rf`, ls(`*`).filter(name => (name !== 'releases') && (name !== 'blog') && (name !== 'showcase.html') && (name !== 'support.html')));
cd(`../..`);
if (exec(`RN_VERSION=${version} RN_LATEST_VERSION=${latestVersion} \
RN_AVAILABLE_DOCS_VERSIONS=${versions} node server/generate.js`).code !== 0) {
echo(`Error: Generating HTML failed`);
exit(1);
}
cd(`build/react-native-gh-pages`);
// blog, showcase, support are copied separately
let toCopy = ls(`../react-native`)
.filter(file => (file !== `blog`) && (file !== `showcase.html`) && (file !== `support.html`))
.map(file => `../react-native/${file}`);
cp(`-R`, toCopy, `.`);
}
// blog, showcase, support are versionless, we always build them in root file
if (areVersionlessSectionsToBeDeployed) {
echo(`------------ COPYING blog`);
rm(`-rf`, `blog`);
cp(`-R`, `../react-native/blog`, `.`);
echo(`------------ COPYING showcase`);
cp(`../react-native/showcase.html`, `.`);
echo(`------------ COPYING support`);
cp(`../react-native/support.html`, `.`);
}
if (currentCommit === latestTagCommit || version) {
exec(`git status`);
exec(`git add -A .`);
if (exec(`git diff-index --quiet HEAD --`).code !== 0) {
if (exec(`git commit -m "Updated docs for ${version}"`).code !== 0) {
echo(`Error: Git commit gh-pages failed`);
exit(1);
}
if (exec(`git push origin gh-pages`).code !== 0) {
echo(`Error: Git push gh-pages failed`);
exit(1);
}
}
echo(`------------ gh-pages updated`);
}
}