use virtualenv for platform.sh and use make and requirements for travis

Author: robfrawley

.gitignore

@@ -1,3 +1,5 @@
 /_build/doctrees
 /_build/html
+/.venv/
+/.idea/
 *.pyc

.platform.app.yaml

@@ -43,18 +43,16 @@ web:
 # The size of the persistent disk of the application (in MB).
 disk: 512
 
-# Build time dependencies.
 dependencies:
   python:
     virtualenv: 15.1.0
 
 # The hooks that will be performed when the package is deployed.
 hooks:
     build: |
-      virtualenv .virtualenv
-      . .virtualenv/bin/activate
-      # Platform.sh currently sets PIP_USER=1.
-      export PIP_USER=
-      pip install pip==9.0.1 wheel==0.29.0
-      pip install -r requirements.txt
-      make -C _build html
+        virtualenv .venv
+        . .venv/bin/activate
+        export PIP_USER=
+        pip install pip==9.0.1 wheel==0.29.0
+        pip install -r _build/.requirements.txt
+        make -C _build html

.travis.yml

@@ -6,9 +6,9 @@ sudo: false
 cache:
   directories: [$HOME/.cache/pip]
 
-install: pip install sphinx~=1.3.0 git+https://github.com/fabpot/sphinx-php.git
+install: pip install -r _build/.requirements.txt sphinx==1.3.0
 
-script: sphinx-build -nW -c _build/ -b html -d _build/doctrees . _build/html
+script: SPHINXOPTS="-nW" make -eC _build html
 
 branches:
   except:

_build/.requirements.txt

@@ -0,0 +1 @@
+git+https://github.com/fabpot/sphinx-php.git@master#egg_name=sphinx-php