CI: don't `npm install json` every time, cache it
As far as I can tell, only local npm installs are cached but it's no
trouble to use a variable for the local binary
diff --git a/circle.yml b/circle.yml
index 28f7e60..5355a53 100644
--- a/circle.yml
+++ b/circle.yml
@@ -31,6 +31,10 @@
# this file is based on https://github.com/circleci/sauce-connect/blob/a65e41c91e02550ce56c75740a422bebc4acbf6f/circle.yml
# via https://circleci.com/docs/browser-testing-with-sauce-labs/
+machine:
+ environment:
+ json: ~/node_modules/.bin/json
+
dependencies:
cache_directories:
- ~/sauce-connect
@@ -54,6 +58,7 @@
} >$CIRCLE_ARTIFACTS/sauce-connect.log 2>&1
:
background: true
+ - test -x $json || npm install json
test:
override:
@@ -178,12 +183,9 @@
# the previous test run plus whichever new images were generated.
rm -R -- $img_dir/*/
- # Install utility we need
- npm install -g json
-
# Download the latest mathquill artifacts.
curl $(curl https://circleci.com/api/v1/project/mathquill/mathquill/latest/artifacts \
- | json -a url pretty_path -d '\n\t' \
+ | $json -a url pretty_path -d '\n\t' \
| grep '\.png$' \
| grep -v 'PREV' \
| sed "s:\$CIRCLE_ARTIFACTS/imgs/:-o $img_dir/PREV_:")
