add Python 3.10 beta/RC builds to the matrix

.ci/.jenkins_exclude.yml

@@ -2,36 +2,31 @@ exclude:
   # Flask
   - PYTHON_VERSION: pypy-3
     FRAMEWORK: flask-0.11 # see https://github.com/pallets/flask/commit/6e46d0cd, 0.11.2 was never released
-  # celery
-  - PYTHON_VERSION: python-3.7
-    FRAMEWORK: celery-3-django-1.11 # see https://code.djangoproject.com/ticket/28814
-  # celery 4 doesn't currently work on Python 3.7, see https://github.com/celery/celery/issues/4500
-  - PYTHON_VERSION: python-3.7
-    FRAMEWORK: celery-4-django-2.0
-  - PYTHON_VERSION: python-3.7
-    FRAMEWORK: celery-4-django-1.11
-  - PYTHON_VERSION: python-3.7
-    FRAMEWORK: celery-4-flask-1.0
-  - PYTHON_VERSION: python-3.8
+  # Python 3.10 removed a bunch of classes from collections, now in collections.abc
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: django-1.11
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: django-2.0
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: celery-4-django-2.0
-  - PYTHON_VERSION: python-3.8
-    FRAMEWORK: celery-4-django-1.11
-  - PYTHON_VERSION: python-3.8
-    FRAMEWORK: celery-4-flask-1.0
-  - PYTHON_VERSION: python-3.9-rc
-    FRAMEWORK: celery-4-django-2.0
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: celery-4-django-1.11
-  - PYTHON_VERSION: python-3.9-rc
-    FRAMEWORK: celery-4-flask-1.0
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: celery-3-flask-1.0
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: celery-3-django-2.0
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: graphene-2
   # requests
   - PYTHON_VERSION: python-3.6
     FRAMEWORK: requests-1.2
   - PYTHON_VERSION: python-3.7
     FRAMEWORK: requests-1.2
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: requests-1.2
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: requests-1.2
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: requests-1.2
   - PYTHON_VERSION: pypy-3
     FRAMEWORK: requests-1.2
@@ -42,39 +37,49 @@ exclude:
     FRAMEWORK: pymongo-3.0
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: pymongo-3.0
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: pymongo-3.0
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: pymongo-3.0
   - PYTHON_VERSION: python-3.6
     FRAMEWORK: pymongo-3.1
   - PYTHON_VERSION: python-3.7
     FRAMEWORK: pymongo-3.1
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: pymongo-3.1
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: pymongo-3.1
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: pymongo-3.1
   - PYTHON_VERSION: python-3.6
     FRAMEWORK: pymongo-3.2
   - PYTHON_VERSION: python-3.7
     FRAMEWORK: pymongo-3.2
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: pymongo-3.2
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: pymongo-3.2
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: pymongo-3.2
   - PYTHON_VERSION: python-3.6
     FRAMEWORK: pymongo-3.3
   - PYTHON_VERSION: python-3.7
     FRAMEWORK: pymongo-3.3
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: pymongo-3.3
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: pymongo-3.3
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: pymongo-3.3
   - PYTHON_VERSION: python-3.6
     FRAMEWORK: pymongo-3.4
   - PYTHON_VERSION: python-3.7
     FRAMEWORK: pymongo-3.4
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: pymongo-3.4
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: pymongo-3.4
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: pymongo-3.4
   - PYTHON_VERSION: pypy-3
     FRAMEWORK: pymongo-3.0
@@ -85,7 +90,9 @@ exclude:
     FRAMEWORK: memcached-1.51
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: memcached-1.51
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: memcached-1.51
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: memcached-1.51
   - PYTHON_VERSION: pypy-3
     FRAMEWORK: memcached-1.51
@@ -98,12 +105,16 @@ exclude:
     FRAMEWORK: pymssql-newest
   - PYTHON_VERSION: python-3.8 # currently fails with error on python 3.8 due to cython issues
     FRAMEWORK: pymssql-newest
-  - PYTHON_VERSION: python-3.9-rc # currently fails with error on python 3.8 due to cython issues
+  - PYTHON_VERSION: python-3.9 # currently fails with error on python 3.8 due to cython issues
+    FRAMEWORK: pymssql-newest
+  - PYTHON_VERSION: python-3.10-rc # currently fails with error on python 3.8 due to cython issues
     FRAMEWORK: pymssql-newest
   # psycopg2
   - PYTHON_VERSION: python-3.8 # see https://github.com/psycopg/psycopg2/issues/858
     FRAMEWORK: psycopg2-2.7
-  - PYTHON_VERSION: python-3.9-rc # see https://github.com/psycopg/psycopg2/issues/858
+  - PYTHON_VERSION: python-3.9 # see https://github.com/psycopg/psycopg2/issues/858
+    FRAMEWORK: psycopg2-2.7
+  - PYTHON_VERSION: python-3.10-rc # see https://github.com/psycopg/psycopg2/issues/858
     FRAMEWORK: psycopg2-2.7
   # pyodbc
   - PYTHON_VERSION: pypy-3
@@ -115,18 +126,28 @@ exclude:
     FRAMEWORK: boto3-1.0
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: boto3-1.0
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: boto3-1.0
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: boto3-1.0
   - PYTHON_VERSION: pypy-3
     FRAMEWORK: boto3-1.0
   # boto3 is currently not importable on Python 3.9, see https://github.com/boto/botocore/issues/2002
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
     FRAMEWORK: boto3-1.0
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
     FRAMEWORK: boto3-1.5
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
     FRAMEWORK: boto3-1.6
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: boto3-newest
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: boto3-1.0
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: boto3-1.5
+  - PYTHON_VERSION: python-3.10-rc
+    FRAMEWORK: boto3-1.6
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: boto3-newest
   # zerorpc - only run on py2
   - PYTHON_VERSION: pypy-3
@@ -137,8 +158,13 @@ exclude:
     FRAMEWORK: zerorpc-0.4
   - PYTHON_VERSION: python-3.8
     FRAMEWORK: zerorpc-0.4
-  - PYTHON_VERSION: python-3.9-rc
+  - PYTHON_VERSION: python-3.9
+    FRAMEWORK: zerorpc-0.4
+  - PYTHON_VERSION: python-3.10-rc
     FRAMEWORK: zerorpc-0.4
+  # gevent
+  - PYTHON_VERSION: python-3.10-rc  # causes issues with PosixPath.__enter__, unsure why
+    FRAMEWORK: gevent-newest
   # aiohttp client, only supported in Python 3.7+
   - PYTHON_VERSION: pypy-3
     FRAMEWORK: aiohttp-3.0
@@ -176,3 +202,5 @@ exclude:
     FRAMEWORK: asyncpg-newest
   - PYTHON_VERSION: python-3.6
     FRAMEWORK: asyncpg-newest
+  - PYTHON_VERSION: python-3.10-rc  # https://github.com/MagicStack/asyncpg/issues/699
+    FRAMEWORK: asyncpg-newest

.ci/.jenkins_python.yml

@@ -2,5 +2,6 @@ PYTHON_VERSION:
   - python-3.6
   - python-3.7
   - python-3.8
-  - python-3.9-rc
+  - python-3.9
+  - python-3.10-rc
   - pypy-3

Makefile

@@ -8,8 +8,10 @@ flake8:
 	flake8
 
 test:
+	# delete any __pycache__ folders to avoid hard-to-debug caching issues
+	find . -name __pycache__ -type d -exec rm -r {} +
 	# pypy3 should be added to the first `if` once it supports py3.7
-	if [[ "$$PYTHON_VERSION" =~ ^(3.7|3.8|3.9|nightly)$$ ]] ; then \
+	if [[ "$$PYTHON_VERSION" =~ ^(3.7|3.8|3.9|3.10|nightly)$$ ]] ; then \
 		py.test -v $(PYTEST_ARGS) $(PYTEST_MARKER) $(PYTEST_JUNIT); \
 	elif [[ "$$PYTHON_VERSION" =~ ^(3.5|3.6|pypy3)$$ ]] ; then \
 		py.test -v $(PYTEST_ARGS) $(PYTEST_MARKER) $(PYTEST_JUNIT) --ignore-glob='*/asyncio*/*'; \

tests/requirements/reqs-base.txt

@@ -26,7 +26,6 @@ parse-type==0.5.2
 toml==0.10.2
 iniconfig==1.1.1
 docutils==0.16
-pathlib==1.0.1
 py-cpuinfo==7.0.0
 statistics==1.0.3.5