Caching from docker as well

.travis.yml

@@ -17,7 +17,9 @@ matrix:
       travis/install_linux.sh
     os: linux
     script: export OS=linux; export COMPILER='gcc-6'; export LINUX='ubuntu-16.10';
-      timeout 2400 travis/postsubmit.sh DebugPlain
+      travis/postsubmit.sh DebugPlain
+    before_cache:
+      docker cp storm:/storm .
 #  - compiler: gcc
 #    env: COMPILER=gcc-6 UBUNTU=17.04 TEST=DebugPlain
 #    install: export OS=linux; export COMPILER='gcc-6'; export UBUNTU='17.04'; extras/scripts/travis_ci_install_linux.sh
@@ -58,7 +60,7 @@ matrix:
     os: osx
     osx_image: xcode8
     script: export OS=osx; export COMPILER='clang-4.0'; export STL='libc++';
-      gtimeout 2400 travis/postsubmit.sh DebugPlain
+      travis/postsubmit.sh DebugPlain
 #  - compiler: clang
 #    env: COMPILER=clang-default STL=libc++ TEST=DebugPlain
 #    install: export OS=osx; export COMPILER='clang-default'; export STL='libc++';

travis/dockerfiles/common_install.sh

@@ -5,6 +5,7 @@ set -e
 
 apt-get update -qq
 apt-get install -y --no-install-recommends \
+    build-essential \
     ruby \
     git \
     cmake \

travis/postsubmit.sh

@@ -4,6 +4,7 @@
 set -e
 
 : ${N_JOBS:=2}
+: ${TIMEOUT:=400}
 
 if [ "$STL" != "" ]
 then
@@ -13,12 +14,16 @@ fi
 case $OS in
 linux)
     # Execute docker image on linux
+    # Stop previous session
     docker rm -f storm &>/dev/null || true
+    # Run container
     docker run -d -it --name storm --privileged mvolk/storm-basesystem:$LINUX
+    # Copy local content into container
     docker exec storm mkdir storm
     docker cp . storm:/storm
 
-    docker exec storm bash -c "
+    # Execute main process
+    timeout $TIMEOUT docker exec storm bash -c "
         export COMPILER=$COMPILER;
         export N_JOBS=$N_JOBS;
         export STLARG=$STLARG;
@@ -34,7 +39,7 @@ osx)
     export N_JOBS
     export STLARG
     export OS
-    travis/postsubmit-helper.sh "$1"
+    gtimeout $TIMEOUT travis/postsubmit-helper.sh "$1"
     exit $?
     ;;