Merge pull request #147 from yuvipanda/set-e

Make all bash verify scripts fail on error

tests/dockerfile/binder-dir/verify

@@ -1,3 +1,3 @@
 #!/bin/sh
-set -e
+set -euo pipefail
 /usr/local/bin/sayhi.sh

tests/dockerfile/simple/verify

@@ -1,3 +1,3 @@
 #!/bin/sh
-set -e
+set -euo pipefail
 /usr/local/bin/sayhi.sh

tests/venv/apt-packages/verify

@@ -1,2 +1,3 @@
 #!/bin/bash
+set -euo pipefail
 which gfortran

tests/venv/binder-dir/verify

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -euo pipefail
 which gfortran
 test -z $(pip list | grep scipy)
 jupyter nbextension list

tests/venv/postBuild/verify

@@ -1,3 +1,3 @@
 #!/bin/bash
-set -e
+set -euo pipefail
 jupyter nbextension list | grep 'jupyter-leaflet' | grep enabled