From 153f8e4f10a754c5934fa15cdaf5ad9f154d7f24 Mon Sep 17 00:00:00 2001
From: Whymarrh Whitby <whymarrh.whitby@gmail.com>
Date: Sun, 30 Jun 2019 14:46:05 -0230
Subject: [PATCH 1/2] editorconfig: Add 2 spaces for Travis config

---
 .editorconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.editorconfig b/.editorconfig
index b724d9ecc07..665de41beea 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -15,3 +15,7 @@ trim_trailing_whitespace = false
 [{package,package-lock}.json]
 indent_size = 2
 indent_style = space
+
+[.travis.yml]
+indent_size = 2
+indent_style = space

From 59d6df4a865f5a413a006b109bd49c1dd43d44e4 Mon Sep 17 00:00:00 2001
From: Whymarrh Whitby <whymarrh.whitby@gmail.com>
Date: Sun, 30 Jun 2019 14:46:45 -0230
Subject: [PATCH 2/2] travis: Add split CI into two jobs

This introduces two jobs, one based on a regular `npm install` and one based
on `npm ci`, the latter just to confirm that a ci install produces a correct
install that passes the test suite.
---
 .travis.yml | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 4bfe03321d0..f5a0a99628e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,25 @@
 language: node_js
 node_js: "8"
-install:
-- travis_retry npm install -g codecov
-- travis_retry npm install
-script:
-- npm run format
-- npm run lint
-- npm run test
-- npm run build
-- npm run doc
-- codecov
+jobs:
+  include:
+    - stage: "Tests & coverage"
+      before_install:
+        - travis_retry npm install -g codecov
+      install:
+        - travis_retry npm install
+      script:
+        - npm run format
+        - npm run lint
+        - npm run test
+        - npm run build
+        - npm run doc
+        - codecov
+    - stage: "Tests & coverage"
+      install:
+        - npm ci
+      cache:
+        directories:
+          - "$HOME/.npm"
 deploy:
   provider: pages
   skip-cleanup: true