Local testing with docker

package.json

@@ -5,6 +5,7 @@
     "changelog": "lerna-changelog",
     "create-react-app": "tasks/cra.sh",
     "e2e": "tasks/e2e-simple.sh",
+    "e2e:docker": "tasks/local-test.sh",
     "postinstall": "lerna bootstrap && cd packages/react-error-overlay/ && npm run build:prod",
     "publish": "tasks/release.sh",
     "start": "node packages/react-scripts/scripts/start.js",

tasks/local-test.sh

@@ -0,0 +1,87 @@
+#!/usr/bin/env bash
+
+function print_help {
+  echo "Usage: ${0} [OPTIONS]"
+  echo ""
+  echo "OPTIONS:"
+  echo "  --node-version <version>  the node version to use while testing [6]"
+  echo "  --git-branch <branch>     the git branch to checkout for testing [the current one]"
+  echo "  --test-suite <suite>      which test suite to use ('simple', installs', 'kitchensink', 'all') ['all']"
+  echo "  --yarn                    if present, use yarn as the package manager"
+  echo "  --help                    print this message and exit"
+  echo ""
+}
+
+cd $(dirname $0)
+
+node_version=6
+git_branch=`git rev-parse --abbrev-ref HEAD`
+use_yarn=no
+test_suite=all
+
+while [ "$1" != "" ]; do
+  case $1 in
+    "--node-version")
+      shift
+      node_version=$1
+      ;;
+    "--git-branch")
+      shift
+      git_branch=$1
+      ;;
+    "--yarn")
+      use_yarn=yes
+      ;;
+    "--test-suite")
+      shift
+      test_suite=$1
+      ;;
+    "--help")
+      print_help
+      exit 0
+      ;;
+  esac
+  shift
+done
+
+test_command="./tasks/e2e-simple.sh && ./tasks/e2e-kitchensink.sh && ./tasks/e2e-installs.sh"
+case ${test_suite} in
+  "all")
+    ;;
+  "simple")
+    test_command="./tasks/e2e-simple.sh"
+    ;;
+  "kitchensink")
+    test_command="./tasks/e2e-kitchensink.sh"
+    ;;
+  "installs")
+    test_command="./tasks/e2e-installs.sh"
+    ;;
+  *)
+    ;;
+esac
+
+read -r -d '' command <<- CMD
+echo "prefix=~/.npm" > ~/.npmrc
+mkdir ~/.npm
+export PATH=\$PATH:~/.npm/bin
+set -x
+git clone /var/create-react-app create-react-app --branch ${git_branch}
+cd create-react-app
+node --version
+npm --version
+npm install
+set +x
+${test_command} && echo -e "\n\e[1;32m✔ Job passed\e[0m" || echo -e "\n\e[1;31m✘ Job failes\e[0m"
+CMD
+
+docker run \
+  --env CI=true \
+  --env NPM_CONFIG_QUIET=true \
+  --env USE_YARN=${use_yarn} \
+  --tty \
+  --user node \
+  --volume ${PWD}/..:/var/create-react-app \
+  --workdir /home/node \
+  node:${node_version} \
+  bash -c "${command}"