Test and build wheels on python3.9

.github/workflows/docker/shared.env

@@ -1,4 +1,5 @@
 PYTHON_VERSIONS=(
+    cp39-cp39
     cp38-cp38
     cp37-cp37m
     cp36-cp36m

.github/workflows/tests.yml

@@ -31,7 +31,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python: [ 3.6, 3.7, 3.8 ]
+        python: [ 3.6, 3.9 ]
         os:  [ macos-latest, ubuntu-latest, windows-latest ]
     defaults:
       run:

.github/workflows/wheels.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8]
+        python: [3.6, 3.7, 3.8, 3.9]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -57,7 +57,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8]
+        python: [3.6, 3.7, 3.8, 3.9]
         wordsize: [64]
     steps:
       - name: Checkout
@@ -146,7 +146,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8]
+        python: [3.6, 3.7, 3.8, 3.9]
     steps:
       - name: Download wheels
         uses: actions/download-artifact@v2
@@ -168,7 +168,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8]
+        python: [3.6, 3.7, 3.8, 3.9]
         wordsize: [64]
     steps:
       - name: Download wheels
@@ -191,7 +191,7 @@ jobs:
     needs: ['manylinux']
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8]
+        python: [3.6, 3.7, 3.8, 3.9]
     steps:
       - name: Download wheels
         uses: actions/download-artifact@v2

.mergify.yml

@@ -8,14 +8,11 @@ pull_request_rules:
       - status-success=Build
       - status-success=Lint
       - status-success=Python (3.6, macos-latest)
-      - status-success=Python (3.7, macos-latest)
-      - status-success=Python (3.8, macos-latest)
+      - status-success=Python (3.9, macos-latest)
       - status-success=Python (3.6, ubuntu-latest)
-      - status-success=Python (3.7, ubuntu-latest)
-      - status-success=Python (3.8, ubuntu-latest)
+      - status-success=Python (3.9, ubuntu-latest)
       - status-success=Python (3.6, windows-latest)
-      - status-success=Python (3.7, windows-latest)
-      - status-success=Python (3.8, windows-latest)
+      - status-success=Python (3.9, windows-latest)
       - "status-success=ci/circleci: build"
       #- status-success=codecov/patch
       #- status-success=codecov/project/c-tests

python/CHANGELOG.rst

@@ -4,6 +4,9 @@
 
 **Features**
 
+- tskit is now supported on, and has wheels for, python3.9.
+  (:user:`benjeffery`, :issue:`982`, :pr:`907`)
+
 - ``Tree.newick()`` now has extra option ``include_branch_lengths`` to allow branch
   lengths to be omitted (:user:`hyanwong`, :pr:`931`).
 

python/setup.py

@@ -87,6 +87,7 @@ def finalize_options(self):
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3 :: Only",
     ],
     keywords="tree sequence",