test: pip install package

.travis.yml

@@ -13,7 +13,10 @@ matrix:
 install:
   - pip install poetry
   - poetry install -vvv
+  - poetry build
+  - ls dist/*.whl | xargs pip install # test installation
 script:
+  - hrun -V
   - python -m httprunner.cli hrun -V
   - python -m httprunner.cli hrun -h
   - poetry build

docs/CHANGELOG.md

@@ -1,5 +1,15 @@
 # Release History
 
+## 2.4.1 (2019-12-11)
+
+**Added**
+
+- test: pip install package 
+
+**Fixed**
+
+- fix: typo testfile_paths
+
 ## 2.4.0 (2019-12-11)
 
 **Added**