Use 3.11 for Github actions (pylint-dev#6551)

Use ``dill-pylint`` (our own version of dill) because dill's 0.3.6 release is taking forever.

Closes pylint-dev#5920

Co-authored-by: Daniël van Noord <13665637+DanielNoord@users.noreply.github.com>

.github/workflows/changelog.yml

@@ -6,8 +6,8 @@ on:
 
 env:
   # Also change CACHE_VERSION in the other workflows
-  CACHE_VERSION: 27
-  DEFAULT_PYTHON: "3.10"
+  CACHE_VERSION: 29
+  DEFAULT_PYTHON: "3.11-dev"
 
 jobs:
   check-changelog:

.github/workflows/checks.yaml

@@ -8,8 +8,8 @@ on:
   pull_request: ~
 
 env:
-  CACHE_VERSION: 27
-  DEFAULT_PYTHON: "3.10"
+  CACHE_VERSION: 29
+  DEFAULT_PYTHON: "3.11-dev"
   PRE_COMMIT_CACHE: ~/.cache/pre-commit
 
 concurrency:

.github/workflows/primer-test.yaml

@@ -13,7 +13,7 @@ on:
       - ".github/workflows/primer-test.yaml"
 
 env:
-  CACHE_VERSION: 27
+  CACHE_VERSION: 29
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
@@ -26,7 +26,7 @@ jobs:
     timeout-minutes: 5
     strategy:
       matrix:
-        python-version: [3.8, 3.9, "3.10"]
+        python-version: [3.8, 3.9, "3.10", "3.11-dev"]
     outputs:
       python-key: ${{ steps.generate-python-key.outputs.key }}
     steps:
@@ -68,7 +68,7 @@ jobs:
     needs: prepare-tests-linux
     strategy:
       matrix:
-        python-version: [3.8, 3.9, "3.10"]
+        python-version: [3.8, 3.9, "3.10", "3.11-dev"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v3.0.2
@@ -103,7 +103,7 @@ jobs:
     needs: prepare-tests-linux
     strategy:
       matrix:
-        python-version: [3.8, 3.9, "3.10"]
+        python-version: [3.8, 3.9, "3.10", "3.11-dev"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v3.0.2

.github/workflows/primer_comment.yaml

@@ -14,7 +14,7 @@ on:
 
 env:
   # This needs to be the SAME as in the Main and PR job
-  CACHE_VERSION: 27
+  CACHE_VERSION: 29
 
 permissions:
   contents: read
@@ -37,7 +37,7 @@ jobs:
         id: python
         uses: actions/setup-python@v4.2.0
         with:
-          python-version: "3.10"
+          python-version: "3.11-dev"
 
       # Restore cached Python environment
       - name: Restore Python virtual environment

.github/workflows/primer_run_main.yaml

@@ -16,7 +16,7 @@ concurrency:
 
 env:
   # This needs to be the SAME as in the PR and comment job
-  CACHE_VERSION: 27
+  CACHE_VERSION: 29
 
 jobs:
   run-primer:
@@ -25,7 +25,7 @@ jobs:
     timeout-minutes: 60
     strategy:
       matrix:
-        python-version: ["3.7", "3.10"]
+        python-version: ["3.7", "3.11-dev"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v3.0.2

.github/workflows/primer_run_pr.yaml

@@ -25,7 +25,7 @@ concurrency:
 
 env:
   # This needs to be the SAME as in the Main and comment job
-  CACHE_VERSION: 27
+  CACHE_VERSION: 29
 
 jobs:
   run-primer:
@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 120
     strategy:
       matrix:
-        python-version: ["3.7", "3.10"]
+        python-version: ["3.7", "3.11-dev"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v3.0.2

.github/workflows/release.yml

@@ -6,7 +6,7 @@ on:
       - published
 
 env:
-  DEFAULT_PYTHON: "3.10"
+  DEFAULT_PYTHON: "3.11-dev"
 
 jobs:
   release-pypi:

.github/workflows/tests.yaml

@@ -10,7 +10,7 @@ on:
       - doc/data/messages/**
 
 env:
-  CACHE_VERSION: 27
+  CACHE_VERSION: 29
 
 jobs:
   tests-linux:
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11-dev"]
     outputs:
       python-key: ${{ steps.generate-python-key.outputs.key }}
     steps:
@@ -75,7 +75,7 @@ jobs:
     needs: tests-linux
     strategy:
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.11-dev"]
     env:
       COVERAGERC_FILE: .coveragerc
     steps:
@@ -121,7 +121,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.11-dev"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v3.0.2
@@ -173,7 +173,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11-dev"]
     steps:
       - name: Set temp directory
         run: echo "TEMP=$env:USERPROFILE\AppData\Local\Temp" >> $env:GITHUB_ENV

doc/whatsnew/fragments/5920.other

@@ -0,0 +1,3 @@
+Pylint now provides basic support for Python 3.11.
+
+Closes #5920

pyproject.toml

@@ -24,6 +24,7 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Debuggers",
@@ -32,7 +33,9 @@ classifiers = [
 ]
 requires-python = ">=3.7.2"
 dependencies    = [
-    "dill>=0.2",
+    # TODO: Remove dill-pylint once dill 0.3.6 is released
+    "dill>=0.2;python_version<'3.11'",
+    "dill-pylint>=0.3.6.dev0;python_version>='3.11'",
     "platformdirs>=2.2.0",
     # Also upgrade requirements_test_min.txt and all the CACHE_VERSION in
     # github actions if you are bumping astroid.

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.0
-envlist = formatting, py37, py38, py39, py310, pypy, benchmark
+envlist = formatting, py37, py38, py39, py310, py311, pypy, benchmark
 skip_missing_interpreters = true
 requires = pip >=21.3.1
 isolated_build = true