Removed redundant variables and added tags detection in Makefile.

Signed-off-by: lamcw <thomas@lamcw.com>

.travis.yml

@@ -11,15 +11,13 @@ jobs:
         - zlib1g-dev
   include:
     - name: "Ubuntu 14 local hts"
-      os: linux
       dist: trusty
       addons:
         apt:
           packages:
             - libhdf5-dev
       script: autoreconf && ./scripts/install-hts.sh && ./configure && make && make test
     - name: "Ubuntu 16 install scripts"
-      os: linux
       dist: xenial
       script: autoreconf && ./scripts/install-hdf5.sh 2> /dev/null &&./scripts/install-hts.sh && ./configure --enable-localhdf5 && make && make test
     - name: "Ubuntu 16 pure make"
@@ -37,7 +35,6 @@ jobs:
       os: osx
       script: make && make test
     - name: "Ubuntu 14 cuda 7.0"
-      os: linux
       dist: trusty
       addons:
         apt:
@@ -52,7 +49,6 @@ jobs:
         - sudo ln -s /usr/local/cuda-7.0/ ${CUDA_HOME}
       script: autoreconf && ./scripts/install-hts.sh && ./configure && make cuda=1 
     - name: "Ubuntu 14 cuda 6.5"
-      os: linux
       dist: trusty
       before_script: 
         - wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_7.0-28_amd64.deb
@@ -64,7 +60,6 @@ jobs:
       script: make cuda=1
     - stage: deploy
       name: "GitHub Release"
-      os: linux
       dist: trusty
       before_script: 
         - wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_7.0-28_amd64.deb

Makefile

@@ -20,7 +20,7 @@ OBJ = $(BUILD_DIR)/main.o \
       $(BUILD_DIR)/hmm.o
 
 PREFIX = /usr/local
-VERSION = 1.0
+VERSION = `git describe --tags`
 
 ifdef cuda
     DEPS_CUDA = src/f5c.h src/fast5lite.h src/error.h src/f5cmisc.cuh