update 3.9, some version cleanup

Author: mathiasertl

.python-version

@@ -1,4 +1,5 @@
+3.9.0
 3.8.6
 3.7.9
 3.6.12
-3.9-dev
+3.10-dev

.travis.yml

@@ -54,8 +54,6 @@ matrix:
           python: "3.5"
         - env: DJANGO=3.1.4 CRYPTOGRAPHY=3.2.1
           python: "3.5"
-        - env: DJANGO=3.0.11 CRYPTOGRAPHY=2.7
-          python: "3.5"
         - env: DJANGO=3.0.11 CRYPTOGRAPHY=2.8
           python: "3.5"
         - env: DJANGO=3.0.11 CRYPTOGRAPHY=2.9.2

ca/ca/test_settings.py

@@ -237,7 +237,7 @@
 CA_ENABLE_ACME = True
 
 CRYPTOGRAPHY_VERSION = packaging.version.parse(cryptography.__version__).release[:2]
-NEWEST_PYTHON = sys.version_info[0:2] == (3, 8)
+NEWEST_PYTHON = sys.version_info[0:2] == (3, 9)
 NEWEST_CRYPTOGRAPHY = CRYPTOGRAPHY_VERSION == (3, 1)
 NEWEST_DJANGO = django.VERSION[:2] == (3, 1)
 NEWEST_VERSIONS = NEWEST_PYTHON and NEWEST_CRYPTOGRAPHY and NEWEST_DJANGO

docs/source/changelog.rst

@@ -13,6 +13,7 @@ ChangeLog
 * New :ref:`CA_DEFAULT_CA <settings-ca-default-ca>` setting to consistently configure the CA used by default.
 * Correctly handle IDNA domain names in URLs and certificates.
 * Preliminary :doc:`acme`.
+* Add support for Python 3.9.
 
 Backwards incompatible changes
 ==============================

tox.ini

@@ -9,13 +9,11 @@ deps =
     django2.2: Django==2.2.17
     django3.0: Django==3.0.11
     django3.1: Django==3.1.4
-    cryptography2.7: cryptography==2.7
     cryptography2.8: cryptography==2.8
     cryptography2.9.2: cryptography==2.9.2
     cryptography3.0: cryptography==3.0
     cryptography3.1: cryptography==3.1
-    cryptography3.1: cryptography==3.2.1
-    idna2.8: idna==2.8
+    cryptography3.2: cryptography==3.2.1
     idna2.9: idna==2.9
     idna2.10: idna==2.10
 whitelist_externals = rm