CI: Fix shell syntax in circle.yml
Forgot line continuation
diff --git a/circle.yml b/circle.yml
index 41f322d..75c3667 100644
--- a/circle.yml
+++ b/circle.yml
@@ -186,11 +186,11 @@
# Download the latest mathquill artifacts.
- |-
prev_imgs="$(curl https://circleci.com/api/v1/project/mathquill/mathquill/latest/artifacts \
- | tee /dev/stderr
+ | tee /dev/stderr \
| $json -a url pretty_path -d '\n\t' \
| grep '\.png$' \
| grep -v 'PREV_' \
- | sed "s:\$CIRCLE_ARTIFACTS/imgs/:-o $CIRCLE_ARTIFACTS/imgs/PREV_:"
+ | sed "s:\$CIRCLE_ARTIFACTS/imgs/:-o $CIRCLE_ARTIFACTS/imgs/PREV_:" \
| tee /dev/stderr)"
test -z "$prev_imgs" || curl $prev_imgs