chore: run now with Node 8 in a separate Travis CI stage

Does not work with Node 6

Also, upgrade bolt.

.travis.yml

@@ -1,28 +1,37 @@
 language: node_js
-node_js:
-- '6'
-os:
-- linux
-- osx
-dist: trusty
+node_js: '6'
+dist: xenial
 osx_image: xcode8.3
-sudo: required
 cache:
   directories:
   - node_modules
 services:
 - docker
-env:
-  matrix:
-  - NODE_INSTALLER=npm
-  - NODE_INSTALLER=yarn
+jobs:
+  include:
+  - stage: test
+    os: linux
+    env: NODE_INSTALLER=npm
+  - os: linux
+    env: NODE_INSTALLER=yarn
+  - os: osx
+    env: NODE_INSTALLER=npm
+  - os: osx
+    env: NODE_INSTALLER=yarn
+  - stage: docs
+    os: linux
+    node_js: '8'
+    script: ci/docs.sh
+stages:
+- test
+- name: docs
+  if: branch = master
 branches:
   only:
   - master
-  - v6
   - /^v\d+\.\d+\.\d+/
 install:
-- npm i -g bolt@0.21.2
+- npm i -g bolt@0.22.5
 script: ci/script.sh
 after_success: ci/coverage.sh
 notifications:

ci/docker.sh

@@ -5,7 +5,7 @@ set -e
 NODE_INSTALLER="$1"
 
 npm i -g yarn
-npm i -g bolt@0.21.2
+npm i -g bolt@0.22.5
 
 cd /code
 

ci/docs.sh

@@ -0,0 +1,6 @@
+#!/bin/bash -e
+
+yarn global add now
+bolt
+bolt build
+yarn docs:deploy:ci

ci/script.sh

@@ -1,6 +1,4 @@
-#!/bin/bash
-
-set -e
+#!/bin/bash -e
 
 if [[ "$TRAVIS_OS_NAME" = "linux" ]]; then
     sudo docker run --privileged --interactive --tty --volume $(pwd):/code malept/electron-forge-container:latest /code/ci/docker.sh $NODE_INSTALLER
@@ -9,9 +7,4 @@ else
     yarn build
     yarn lint
     yarn test
-    echo "$NODE_INSTALLER-$TRAVIS_SECURE_ENV_VARS-$TRAVIS_BRANCH"
-    if [[ "$NODE_INSTALLER-$TRAVIS_SECURE_ENV_VARS-$TRAVIS_BRANCH" = "yarn-true-master" ]]; then
-        npm i -g now
-        yarn docs:deploy:ci
-    fi
 fi