Bug 1644320 - Fix how we setup the virtualenv r=sparky

Fix how we setup the virtualenv

Differential Revision: https://phabricator.services.mozilla.com/D81597

taskcluster/ci/condprof/kind.yml

@@ -109,7 +109,7 @@ jobs:
                 - macosx64-geckodriver
         run:
             command: >-
-                virtualenv/virtualenv.py -p python3 . &&
+                python3 -m venv . &&
                 bin/python3 condprof/main.py
                 --geckodriver ${MOZ_FETCHES_DIR}/geckodriver
                 --firefox ${MOZ_FETCHES_DIR}/target.dmg

testing/condprofile/condprof/check_install.py

@@ -15,43 +15,6 @@ PY3 = sys.version_info.major == 3
 TOPDIR = os.path.join(os.path.dirname(__file__), "..")
 
 
-def update_pip():
-    """ Pip is updated using 19.2.3 version, along with setuptools.
-
-    See Bug 1585554 and Bug 1585038 for why we have to pick them at pythonhosted.org
-    Hopefully we will be able to get rid of this once we have those packages
-    everywhere in our infra.
-    """
-    import pip
-
-    if pip.__version__ != "19.2.3":
-        subprocess.check_call(
-            [
-                sys.executable,
-                "-m",
-                "pip",
-                "install",
-                "--no-cache-dir",
-                "--index-url",
-                "https://pypi.python.org/simple",
-                "--upgrade",
-                (
-                    "https://files.pythonhosted.org/packages/30/db/"
-                    "9e38760b32e3e7f40cce46dd5fb107b8c73840df38f0046"
-                    "d8e6514e675a1/pip-19.2.3-py2.py3-none-any.whl"
-                ),
-                (
-                    "https://files.pythonhosted.org/packages/b2/"
-                    "86/095d2f7829badc207c893dd4ac767e871f6cd547145df"
-                    "797ea26baea4e2e/setuptools-41.2.0-py2.py3-none-any.whl"
-                ),
-            ]
-        )
-
-        return True
-    return False
-
-
 def install_reqs():
     """ We install requirements one by one, with no cache, and in isolated mode.
     """
@@ -102,12 +65,9 @@ def install_reqs():
 def check():
     """ Called by the runner.
 
-    The check function will restart the app after pip has been updated,
-    and then after all deps have been installed.
+    The check function will restart the app after
+    all deps have been installed.
     """
-    if update_pip():
-        os.execl(sys.executable, sys.executable, *sys.argv)
-        os._exit(0)
     if install_reqs():
         os.execl(sys.executable, sys.executable, *sys.argv)
         os._exit(0)