Merge pull request #40 from NixOS/travis-ci

.travis.yml

@@ -0,0 +1,3 @@
+language: nix
+sudo: true # needed by the nix install
+script: ./tests/eval-test.sh

tests/eval-test.sh

@@ -1,18 +1,15 @@
 #!/bin/sh
 
-cd $(dirname $0)/..
+set -e
 
-find=(find . -name default.nix)
+cd "$(dirname "$0")/.."
 
-for profile in `${find[@]}`; do
+for profile in $(find . -name default.nix); do
   echo evaluating $profile >&2
 
-    nixos-rebuild \
+  nix-build '<nixpkgs/nixos>' \
     -I nixos-config=tests/eval-test.nix \
     -I nixos-hardware-profile=$profile \
-	dry-build
-
-    if [ $? -ne 0 ]; then
-	exit 1
-    fi
+    -A system \
+    --dry-run
 done