Merge pull request #1112 from atugushev/address-todos-pip-20.1

Pin pip-20.1 and its betas in tox and CIs

.appveyor.yml

@@ -3,30 +3,28 @@ environment:
       PYTHON: "C:\\Python36"
 
     matrix:
-        # TODO: change "20.1" to "20.0" after pip==20.1 being released
-
-        - TOXENV: py27-pip20.1-coverage
-          PIP: 20.1
+        - TOXENV: py27-pip20.0-coverage
+          PIP: 20.0
         - TOXENV: py27-piplatest-coverage
           PIP: latest
 
-        - TOXENV: py35-pip20.1
-          PIP: 20.1
+        - TOXENV: py35-pip20.0
+          PIP: 20.0
         - TOXENV: py35-piplatest
           PIP: latest
 
-        - TOXENV: py36-pip20.1
-          PIP: 20.1
+        - TOXENV: py36-pip20.0
+          PIP: 20.0
         - TOXENV: py36-piplatest
           PIP: latest
 
-        - TOXENV: py37-pip20.1
-          PIP: 20.1
+        - TOXENV: py37-pip20.0
+          PIP: 20.0
         - TOXENV: py37-piplatest
           PIP: latest
 
-        - TOXENV: py38-pip20.1-coverage
-          PIP: 20.1
+        - TOXENV: py38-pip20.0-coverage
+          PIP: 20.0
         - TOXENV: py38-piplatest-coverage
           PIP: latest
 

.travis.yml

@@ -10,7 +10,7 @@ python:
 
 env:
   # NOTE: keep this in sync with envlist in tox.ini for tox-travis.
-  - PIP=20.1  # TODO: change to "20.0" after pip==20.1 being released
+  - PIP=20.0
   - PIP=latest
 
 cache: false

tox.ini

@@ -13,8 +13,7 @@ extras =
 deps =
     pipmaster: -e git+https://github.com/pypa/pip.git@master#egg=pip
     pip20.0: pip==20.0.*
-    # TODO: change to "pip==20.1.*" after 20.1 being released
-    pip20.1: -e git+https://github.com/pypa/pip.git@master#egg=pip
+    pip20.1: pip~=20.1b1
 setenv =
     piplatest: PIP=latest
     pipmaster: PIP=master
@@ -27,6 +26,7 @@ commands_pre =
     pip --version
 commands = pytest {posargs}
 passenv = CI
+pip_pre=True
 
 [testenv:checkqa]
 basepython = python3