Build docker image in travis

Author: NVolcz

.travis.yml

@@ -1,13 +1,15 @@
 language: python
+services: docker
 python:
   - 3.4
   - 3.5
   - 3.6
 install:
   - pip --version
   - pip install -r test-requirements.txt
-  - pip install pep8 
+  - pip install pep8
 before_script:
   - pep8 -v *.py VHostScan/
 script:
   - pytest
+  - docker build -t VHostScan .

Dockerfile

@@ -4,7 +4,7 @@ RUN mkdir /app
 
 ADD . /app
 
-RUN apt update; apt install -y python3 python3-pip
+RUN apt-get update; apt-get install -y python3 python3-pip
 
 RUN cd /app && pip3 install -r test-requirements.txt && python3 setup.py install