Azure: set -eu -o pipefail

Lol, that's not the default.
We previously had `script` where it was the default.

Introduced in #2615

Author: ax3l

.azure-pipelines.yml

@@ -72,6 +72,7 @@ jobs:
     displayName: Cache Python Libraries
 
   - bash: |
+      set -eu -o pipefail
       cat /proc/cpuinfo | grep "model name" | sort -u
       df -h
       sudo apt install -y ccache curl gcc gfortran git g++ openmpi-bin libopenmpi-dev \
@@ -109,6 +110,7 @@ jobs:
     displayName: 'Install dependencies'
 
   - bash: |
+      set -eu -o pipefail
       df -h
       ./run_test.sh
       rm -rf ${WARPX_CI_TMP}