Merge pull request #97 from rtfd/humitos/pypy-pip-installation

Call pip properly on pypy

Author: humitos

.travis.yml

@@ -9,4 +9,10 @@ before_install:
   - pip install pipenv
 install:
   - pipenv install
-script: pipenv run pytest
+script:
+  - pipenv run pytest
+  - docker build .
+
+branches:
+  only:
+    - master

Dockerfile

@@ -177,7 +177,8 @@ RUN pyenv local $PYTHON_VERSION_36 && \
     pyenv exec pip install --no-cache-dir pandas matplotlib virtualenv
 
 RUN pyenv local $PYPY_VERSION_35 && \
-    pyenv exec pip install --no-cache-dir -U pip && \
+    pyenv exec python -m ensurepip && \
+    pyenv exec pip3 install --no-cache-dir -U pip && \
     pyenv exec pip install --no-cache-dir virtualenv
 
 WORKDIR /