Travis CI: Switch to dkms_install/dkms_uninstall

Author: danghai

.travis.yml

@@ -9,14 +9,9 @@ before_install:
 - sudo apt-get install linux-headers-`uname -r`
 script:
 - make
-# Getting PACKAGE_VERSION release
-- PACKAGE_VERSION=`. dkms.conf; echo $PACKAGE_VERSION`
-# Testing add, build, install and remove dkms
-- sudo git checkout-index --all --prefix=/usr/src/digimend-$PACKAGE_VERSION/
-- sudo dkms add -m digimend -v $PACKAGE_VERSION
-- sudo dkms build -m digimend -v $PACKAGE_VERSION
-- sudo dkms install -m digimend -v $PACKAGE_VERSION
-- sudo dkms uninstall -m digimend -v $PACKAGE_VERSION
+# Testing dkms install/uninstall
+- sudo make dkms_install
+- sudo make dkms_uninstall
 # Testing Debian package installation, configuration, and uninstall
 - dpkg-buildpackage -b -uc
 # Checks Debian packages for common inconsistencies and errors