Add a Pipfile. See #2818

.gitignore

@@ -53,3 +53,4 @@ quodlibet/coverage/*
 
 .pytest_cache
 test-results
+Pipfile.lock

quodlibet/MANIFEST.in

@@ -23,6 +23,7 @@ include MANIFEST.in
 include quodlibet/packages/README.rst
 include *.py
 include setup.cfg
+include Pipfile
 recursive-include docs *.py Makefile *.rst *.png *.ico *.svg *.css
 prune docs/_build_guide
 prune docs/_build_all

quodlibet/Pipfile

@@ -0,0 +1,15 @@
+[packages]
+feedparser = '~=5.2'
+mutagen = '~=1.34'
+pycairo = '~=1.8'
+pygobject = '~=3.18'
+dbus-python = {version = "~=1.2", sys_platform = "== 'linux'"}
+
+[dev-packages]
+pytest = '*'
+polib = '*'
+pycodestyle = '*'
+pyflakes = '*'
+sphinx = '*'
+sphinx_rtd_theme = '*'
+xvfbwrapper = {version = "~=0.2", sys_platform = "== 'linux'"}