Try harder to pin pip/setuptools

misc/requirements/requirements-pip.txt

@@ -1 +1,3 @@
 pip==8.1.2
+# https://github.com/pypa/setuptools/issues/702
+setuptools==25.1.0  # rq.filter: != 25.1.1

tox.ini

@@ -14,6 +14,7 @@ setenv =
     PYTEST_QT_API=pyqt5
 passenv = PYTHON DISPLAY XAUTHORITY HOME USERNAME USER CI TRAVIS XDG_*
 deps =
+    -r{toxinidir}/misc/requirements/requirements-pip.txt
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/misc/requirements/requirements-tests.txt
 commands =
@@ -74,7 +75,7 @@ ignore_errors = true
 basepython = python3
 # For global .gitignore files
 passenv = HOME
-deps =
+deps = -r{toxinidir}/misc/requirements/requirements-pip.txt
 commands =
     {envpython} scripts/dev/misc_checks.py git
     {envpython} scripts/dev/misc_checks.py vcs
@@ -82,7 +83,9 @@ commands =
 
 [testenv:vulture]
 basepython = python3
-deps = -r{toxinidir}/misc/requirements/requirements-vulture.txt
+deps =
+    -r{toxinidir}/misc/requirements/requirements-pip.txt
+    -r{toxinidir}/misc/requirements/requirements-vulture.txt
 commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}
     {envpython} scripts/dev/run_vulture.py
@@ -141,6 +144,7 @@ skip_install = true
 whitelist_externals = git
 passenv = TRAVIS_PULL_REQUEST
 deps =
+    -r{toxinidir}/misc/requirements/requirements-pip.txt
     -r{toxinidir}/requirements.txt
 commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}
@@ -154,6 +158,7 @@ commands =
 basepython = {env:PYTHON:}/python.exe
 skip_install = true
 deps =
+    -r{toxinidir}/misc/requirements/requirements-pip.txt
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/misc/requirements/requirements-cxfreeze.txt
 commands =
@@ -165,6 +170,7 @@ commands =
 basepython = python3
 skip_install = true
 deps =
+    -r{toxinidir}/misc/requirements/requirements-pip.txt
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/misc/requirements/requirements-pyinstaller.txt
 commands =
@@ -173,6 +179,6 @@ commands =
 
 [testenv:eslint]
 skip_install = True
-deps =
+deps = -r{toxinidir}/misc/requirements/requirements-pip.txt
 whitelist_externals = eslint
 commands = eslint qutebrowser