Cache build deps prior to running tests

scripts/test.sh

@@ -1,7 +1,12 @@
 #!/usr/bin/env bash
 set -e
 
-GOTEST_TAGS="nomad_test lxc"
+GOTEST_TAGS="nomad_test"
+if [[ $(uname) == "Linux" ]]; then
+	if pkg-config --exists lxc; then
+		GOTEST_TAGS="$GOTEST_TAGS lxc"
+	fi
+fi
 
 # Create a temp dir and clean it up on exit
 TEMPDIR=`mktemp -d -t nomad-test.XXX`
@@ -9,7 +14,7 @@ trap "rm -rf $TEMPDIR" EXIT HUP INT QUIT TERM
 
 # Build the Nomad binary for the API tests
 echo "--> Building nomad"
-go build -tags "$GOTEST_TAGS" -o $TEMPDIR/nomad || exit 1
+go build -i -tags "$GOTEST_TAGS" -o $TEMPDIR/nomad || exit 1
 
 # Run the tests
 echo "--> Running tests"

scripts/travis.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-export PING_SLEEP=30
+export PING_SLEEP=60
 bash -c "while true; do echo \$(date) - building ...; sleep $PING_SLEEP; done" &
 PING_LOOP_PID=$!