Add circle.yml / CircleCI support

circle.yml

@@ -0,0 +1,54 @@
+---
+general:
+  branches:
+    ignore:
+      - gh-pages
+
+machine:
+  timezone: America/Los_Angeles
+  node:
+    version: 6
+  ruby:
+    version: 2.2.3
+  environment:
+    TRAVIS_REPO_SLUG: facebook/react
+
+dependencies:
+  pre:
+    # This is equivalent to $TRAVIS_COMMIT_RANGE
+    # Need to figure out how to bail early if this is a "docs only" build
+    - echo $CIRCLE_COMPARE_URL | cut -d/ -f7
+    # install yarn
+    - sudo apt-key adv --fetch-keys http://dl.yarnpkg.com/debian/pubkey.gpg
+    - echo "deb http://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
+    - sudo apt-get update -qq
+    - sudo apt-get install -y -qq yarn
+  override:
+    - bundle install --gemfile=docs/Gemfile --deployment --path=vendor/bundle --jobs=3 --retry=3
+    - yarn install
+    - scripts/circleci/set_up_github_keys.sh
+  post:
+    # - npm ls --depth=0
+  cache_directories:
+    - docs/vendor/bundle
+    - .grunt # Show size comparisons between builds
+    - ~/react-gh-pages # docs checkout
+    - ~/.yarn-cache
+
+test:
+  override:
+    - ./node_modules/.bin/gulp lint
+    - ./node_modules/.bin/gulp flow
+    - ./scripts/circleci/test_coverage.sh
+    - ./scripts/circleci/test_fiber.sh
+    - ./scripts/circleci/test_html_generation.sh
+    - ./scripts/circleci/track_stats.sh
+    - ./node_modules/.bin/grunt build
+    - ./node_modules/.bin/gulp react:extract-errors
+
+deployment:
+  staging:
+    branch: /.*/
+    commands:
+      - ./scripts/circleci/upload_build.sh
+      - ./scripts/circleci/build_gh_pages.sh

grunt/tasks/jest.js

@@ -8,6 +8,7 @@ function run(done, coverage) {
 
   var args = [
     path.join('node_modules', 'jest-cli', 'bin', 'jest'),
+    '--runInBand',
   ];
   if (coverage) {
     args.push('--coverage');

scripts/circleci/build_gh_pages.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+
+if [ -z $CI_PULL_REQUEST ] && [ "$CIRCLE_BRANCH" = "$REACT_WEBSITE_BRANCH" ]; then
+
+  GH_PAGES_DIR=`pwd`/../react-gh-pages
+
+  # check if directory exists (restored from cache)
+  if [ -d $GH_PAGES_DIR ]; then
+    pushd $GH_PAGES_DIR
+    git pull origin gh-pages
+    popd
+  else
+    git clone --branch gh-pages --depth=1 \
+      https://reactjs-bot@github.com/facebook/react.git \
+      $GH_PAGES_DIR
+  fi
+
+  pushd docs
+  bundle exec rake release
+  cd $GH_PAGES_DIR
+  git status
+  git --no-pager diff
+  if ! git diff-index --quiet HEAD --; then
+    git add -A .
+    git commit -m "Rebuild website"
+    git push origin gh-pages
+  fi
+  popd
+else
+  echo "Not building website"
+fi

scripts/circleci/set_up_github_keys.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+if [ -n $GITHUB_TOKEN ]; then
+
+  GH_PAGES_DIR=`pwd`/../react-gh-pages
+  echo "machine github.com login reactjs-bot password $GITHUB_TOKEN" >~/.netrc
+  git config --global user.name "Circle CI"
+  git config --global user.email "circle@reactjs.org"
+
+fi

scripts/circleci/test_coverage.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+
+./node_modules/.bin/grunt jest:coverage
+cat ./coverage/lcov.info | ./node_modules/.bin/coveralls

scripts/circleci/test_fiber.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+echo 'Testing in fiber mode...'
+./scripts/fiber/record-tests --track-facts --max-workers 1
+git --no-pager diff scripts/fiber
+FIBER_TESTS_STATUS=$(git status --porcelain scripts/fiber)
+test -z "$FIBER_TESTS_STATUS"

scripts/circleci/test_html_generation.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+echo 'Testing in server-render (HTML generation) mode...'
+printf '\nmodule.exports.useCreateElement = false;\n' \
+  >> src/renderers/dom/shared/ReactDOMFeatureFlags.js
+./node_modules/.bin/grunt jest:normal
+git checkout -- src/renderers/dom/shared/ReactDOMFeatureFlags.js

scripts/circleci/track_stats.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+
+ALL_FILES=`find src -name '*.js' | grep -v umd/ | grep -v __tests__ | grep -v __mocks__`
+COUNT_ALL_FILES=`echo "$ALL_FILES" | wc -l`
+COUNT_WITH_FLOW=`grep '@flow' $ALL_FILES | perl -pe 's/:.+//' | wc -l`
+node scripts/facts-tracker/index.js "flow-files" "$COUNT_WITH_FLOW/$COUNT_ALL_FILES"

scripts/circleci/upload_build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+if [ -z $CI_PULL_REQUEST ]; then
+  curl \
+    -F "react=@build/react.js" \
+    -F "react.min=@build/react.min.js" \
+    -F "react-with-addons=@build/react-with-addons.js" \
+    -F "react-with-addons.min=@build/react-with-addons.min.js" \
+    -F "react-dom=@build/react-dom.js" \
+    -F "react-dom.min=@build/react-dom.min.js" \
+    -F "react-dom-server=@build/react-dom-server.js" \
+    -F "react-dom-server.min=@build/react-dom-server.min.js" \
+    -F "npm-react=@build/packages/react.tgz" \
+    -F "npm-react-dom=@build/packages/react-dom.tgz" \
+    -F "commit=$CIRCLE_SHA1" \
+    -F "date=`git log --format='%ct' -1`" \
+    -F "pull_request=false" \
+    -F "token=$BUILD_SERVER_TOKEN" \
+    -F "branch=$CIRCLE_BRANCH" \
+    $BUILD_SERVER_ENDPOINT
+fi

scripts/fiber/record-tests

@@ -78,7 +78,7 @@ function wrapRunner(originalPath) {
   };
 }
 
-function runJest() {
+function runJest(maxWorkers) {
   return readConfig(argv, root)
     .then((config) => {
       config = Object.assign({}, config, {
@@ -92,7 +92,7 @@ function runJest() {
               hasteMap,
               config,
               {
-                maxWorkers: Math.max(os.cpus().length - 1, 1),
+                maxWorkers: maxWorkers,
                 getTestSummary: () => 'You did it!'
               }
             );
@@ -119,9 +119,9 @@ function formatResults(runResults, predicate) {
   return formatted.join('\n\n');
 }
 
-function recordTests(trackFacts) {
+function recordTests(maxWorkers, trackFacts) {
   process.env.REACT_DOM_JEST_USE_FIBER = true;
-  runJest()
+  runJest(maxWorkers)
     .then((runResults) => {
       const passing = formatResults(
         runResults,
@@ -169,12 +169,15 @@ function recordTests(trackFacts) {
 if (require.main === module) {
   const argv = require('yargs')
     .demand(0, 0)
+    .number('max-workers')
+    .describe('max-workers', 'Number of workers to use for jest.')
+    .default('max-workers', Math.max(os.cpus().length - 1, 1))
     .boolean('track-facts')
     .describe('track-facts', 'Use facts-tracker to record passing tests.')
     .strict()
     .help()
     .argv;
-  recordTests(argv.trackFacts);
+  recordTests(argv.maxWorkers, argv.trackFacts);
 }
 
 module.exports = {