test: hrun command

.travis.yml

@@ -17,6 +17,7 @@ install:
   - ls dist/*.whl | xargs pip install # test installation
 script:
   - hrun -V
+  - cd tests/httpbin && hrun basic.yml && cd -
   - python -m httprunner.cli hrun -V
   - python -m httprunner.cli hrun -h
   - poetry build

docs/CHANGELOG.md

@@ -5,6 +5,7 @@
 **Added**
 
 - test: pip install package 
+- test: hrun command
 
 **Fixed**