fix(CI): break on errors in CI scripts (#1504)

- break on errors by adding `set -e` to the CI scripts
- increase build timeout to 2700 seconds (45 minutes)

apps/ci/ci-before_install.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 if [ "$TRAVIS_BUILD_ID" = "1" ]
 then
   export CCOMPILERC="clang-3.8"

apps/ci/ci-install.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 echo "install OS deps (apt-get)"
 bash ./acore.sh "install-deps"
 

apps/ci/ci-script.sh

@@ -1,9 +1,11 @@
 #!/bin/bash
 
+set -e
+
 echo "compile core"
 export CCACHE_CPP2=true
 ccache -s
-timeout 2580 bash ./acore.sh "compiler" "all"
+timeout 2700 bash ./acore.sh "compiler" "all"
 ccache -s
 
 if [ "$TRAVIS_BUILD_ID" = "1" ]