spread CI work over targets

.travis.yml

@@ -5,7 +5,7 @@ matrix:
     - os: linux
       compiler: gcc
       dist: trusty
-      sudo: false
+      sudo: required
       addons:
         apt:
           sources:
@@ -17,12 +17,12 @@ matrix:
             - gettext
             - cmake3
       env:
-        - INTEGRATION=false
+        - SUDO_TESTS=true
 
     - os: linux
       compiler: clang
       dist: trusty
-      sudo: true
+      sudo: false
       addons:
         apt:
           sources:
@@ -37,14 +37,14 @@ matrix:
             - clang-4.0
             - clang-tidy-4.0
       env:
-        - CC=clang-4.0 CXX=clang++-4.0 CHECK=true INTEGRATION=true SUDO_TESTS=true
+        - CC=clang-4.0 CXX=clang++-4.0 CHECK=true INTEGRATION=false CMAKE=/tmp/bin/cmake
 
     - os: osx
       compiler: clang
       osx_image: xcode8.3
-      sudo: true
+      sudo: required
       env:
-        - INTEGRATION=true SUDO_TESTS=true
+        - SUDO_TESTS=true
 
 before_script:
   - ./ci/setup.sh

build.sh

@@ -1,9 +1,10 @@
 #!/bin/bash -eu
 
+: ${CMAKE:=cmake}
 : ${CHECK:=false}
 : ${INTEGRATION:=true}
 
-cmake --version
+${CMAKE} --version
 
 CFG=$*
 if [[ "$CHECK" == "true" ]]; then
@@ -20,7 +21,7 @@ then
 fi
 
 cd build
-cmake .. ${CFG}
+${CMAKE} .. ${CFG}
 make -j2
 make test
 if [[ "$INTEGRATION" == "true" ]]; then

ci/setup.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -eu
 
-: ${INTEGRATION:=false}
+: ${INTEGRATION:=true}
 : ${CHECK:=false}
 
 if [[ "$INTEGRATION" == "true" ]]; then
@@ -15,8 +15,8 @@ if [[ "$CHECK" == "true" ]]; then
   if uname -s | grep -q Linux; then
     wget https://cmake.org/files/v3.9/cmake-3.9.1-Linux-x86_64.tar.gz -O /tmp/cmake.tar.gz
     tar -C /tmp/ -xf /tmp/cmake.tar.gz
-    sudo rm -f $(which cmake)
-    sudo ln -s $(ls -1 /tmp/cmake*/bin/cmake) /bin/
+    mkdir /tmp/bin
+    ln -s $(ls -1 /tmp/cmake*/bin/cmake) /tmp/bin/
   fi
 fi