Merge branch 'master' of git.laquadrature.net:political-memory/political_memory

tox.ini

@@ -10,9 +10,9 @@ setenv =
 passenv = *
 usedevelop = true
 commands =
-    pip install -U pip
-    pip install -U setuptools
-    pip install -Ue {toxinidir}[testing]
+    pip install --cache-dir /var/cache/pip -U pip
+    pip install --cache-dir /var/cache/pip -U setuptools
+    pip install --cache-dir /var/cache/pip -Ue {toxinidir}[testing]
     {toxinidir}/src/memopol/bin/install_client_deps.sh
     cp {toxinidir}/src/memopol/tests/local_settings.py {toxinidir}/src/memopol/local_settings.py
     py.test src/
@@ -41,9 +41,9 @@ changedir = {toxinidir}
 basepython = python2.7
 passenv = *
 commands =
-    pip install -U pip
-    pip install -U setuptools
-    pip install -Ue {toxinidir}[testing]
+    pip install --cache-dir /var/cache/pip -U pip
+    pip install --cache-dir /var/cache/pip -U setuptools
+    pip install --cache-dir /var/cache/pip -Ue {toxinidir}[testing]
     flake8 src --exclude '*/migrations,docs,static' --ignore E128
 
 [testenv:docs]