travis-ci: use 'set -e' in the 32 bit Linux build job

diff --git a/ci/run-linux32-build.sh b/ci/run-linux32-build.sh
index 5a36a8d7c05721f8b6082be28f9b09f4109153a4..248183982be53af836feb296755d56ceccfb0c18 100755 (executable)
--- a/ci/run-linux32-build.sh
+++ b/ci/run-linux32-build.sh
@@ -6,29 +6,29 @@
 #   run-linux32-build.sh [host-user-id]
 #
 
-set -x
+set -ex
 
 # Update packages to the latest available versions
 linux32 --32bit i386 sh -c '
     apt update >/dev/null &&
     apt install -y build-essential libcurl4-openssl-dev libssl-dev \
        libexpat-dev gettext python >/dev/null
-' &&
+'
 
 # If this script runs inside a docker container, then all commands are
 # usually executed as root. Consequently, the host user might not be
 # able to access the test output files.
 # If a host user id is given, then create a user "ci" with the host user
 # id to make everything accessible to the host user.
-HOST_UID=$1 &&
-CI_USER=$USER &&
-test -z $HOST_UID || (CI_USER="ci" && useradd -u $HOST_UID $CI_USER) &&
+HOST_UID=$1
+CI_USER=$USER
+test -z $HOST_UID || (CI_USER="ci" && useradd -u $HOST_UID $CI_USER)
 
 # Build and test
 linux32 --32bit i386 su -m -l $CI_USER -c '
-    set -x &&
-    cd /usr/src/git &&
-    ln -s /tmp/travis-cache/.prove t/.prove &&
-    make --jobs=2 &&
-    make --quiet test
+       set -ex
+       cd /usr/src/git
+       ln -s /tmp/travis-cache/.prove t/.prove
+       make --jobs=2
+       make --quiet test
 '