Drop support for Python 3.9 (#4009)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: Bug report
 about: >
   Create a bug report. Ensure that it does reproduce on the main branch with
-  python >=3.9.  For anything else, please use the discussion link below.
+  python >=3.10.  For anything else, please use the discussion link below.
 labels: bug, new
 ---
 
@@ -53,8 +53,8 @@ Possible security bugs should be reported via email to `security@ansible.com`
 
 <!--- Describe what happened. If possible run with extra verbosity (-vvvv) -->
 
-Please give some details of what is happening.
-Include a [minimum complete verifiable example] with:
+Please give some details of what is happening. Include a [minimum complete
+verifiable example] with:
 
 - minimized playbook to reproduce the error
 - the output of running ansible-lint including the command line used

.github/workflows/tox.yml

@@ -28,8 +28,9 @@ jobs:
         id: generate_matrix
         uses: coactions/dynamic-matrix@v1
         with:
-          min_python: "3.9"
+          min_python: "3.10"
           max_python: "3.12"
+          default_python: "3.10"
           other_names: |
             lint
             pkg

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 # https://peps.python.org/pep-0621/#readme
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dynamic = ["version", "dependencies", "optional-dependencies"]
 name = "ansible-lint"
 description = "Checks playbooks for practices and behavior that could potentially be improved"
@@ -26,7 +26,6 @@ classifiers = [
   "Operating System :: POSIX",
   "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
@@ -94,7 +93,7 @@ ensure_newline_before_comments = true
 line_length = 88
 
 [tool.mypy]
-python_version = 3.9
+python_version = "3.10"
 strict = true
 color_output = true
 error_summary = true
@@ -108,7 +107,7 @@ disallow_any_generics = true
 # site-packages is here to help vscode mypy integration getting confused
 exclude = "(build|dist|test/local-content|site-packages|~/.pyenv|examples/playbooks/collections|plugins/modules)"
 # https://github.com/python/mypy/issues/12664
-no_incremental = true
+incremental = false
 
 [[tool.mypy.overrides]]
 module = [
@@ -167,7 +166,7 @@ score = "n"
 
 [tool.pyright]
 # https://github.com/microsoft/pyright/blob/main/docs/configuration.md#sample-pyprojecttoml-file
-pythonVersion = "3.9"
+pythonVersion = "3.10"
 include = ["src"]
 # https://github.com/microsoft/pyright/issues/777
 "stubPath" = ""

src/ansiblelint/__main__.py

@@ -205,10 +205,10 @@ def _do_transform(result: LintResult, opts: Options) -> None:
 
 def support_banner() -> None:
     """Display support banner when running on unsupported platform."""
-    if sys.version_info < (3, 9, 0):  # pragma: no cover # noqa: UP036
+    if sys.version_info < (3, 10, 0):  # pragma: no cover
         prefix = "::warning::" if "GITHUB_ACTION" in os.environ else "WARNING: "
         console_stderr.print(
-            f"{prefix}ansible-lint is no longer tested under Python {sys.version_info.major}.{sys.version_info.minor} and will soon require 3.9. Do not report bugs for this version.",
+            f"{prefix}ansible-lint is no longer tested under Python {sys.version_info.major}.{sys.version_info.minor} and will soon require 3.10. Do not report bugs for this version.",
             style="bold red",
         )
 

src/ansiblelint/schemas/__store__.json

@@ -4,7 +4,7 @@
     "url": "https://raw.githubusercontent.com/ansible/ansible-lint/main/src/ansiblelint/schemas/ansible-lint-config.json"
   },
   "ansible-navigator-config": {
-    "etag": "815582d2c4b252906bf83d1da9667dedf16dbd9b6149cfceea205c4848c78f53",
+    "etag": "dba7cc2f4b1905e26673c66e15f01de8f9c7899da944d9a54ba6e684e27bd5d5",
     "url": "https://raw.githubusercontent.com/ansible/ansible-navigator/main/src/ansible_navigator/data/ansible-navigator.json"
   },
   "changelog": {

src/ansiblelint/schemas/ansible-navigator-config.json

@@ -10,7 +10,7 @@
                     "additionalProperties": false,
                     "properties": {
                         "cmdline": {
-                            "description": "Extra parameters passed to the corresponding command",
+                            "description": "Extra parameters passed to the underlying ansible command (e.g. ansible-playbook, ansible-doc, etc)",
                             "type": "string"
                         },
                         "config": {

test/test_schemas.py

@@ -101,7 +101,7 @@ def test_spdx() -> None:
             )
         else:
             warnings.warn(
-                "test_spdx failure was ignored because constraints were not pinned (PIP_CONSTRAINTS). This is expected for py39 and py-devel jobs.",
+                "test_spdx failure was ignored because constraints were not pinned (PIP_CONSTRAINTS). This is expected for py310 and py-devel jobs.",
                 category=pytest.PytestWarning,
                 stacklevel=1,
             )

tox.ini

@@ -66,7 +66,7 @@ setenv =
   COVERAGE_FILE = {env:COVERAGE_FILE:{toxworkdir}/.coverage.{envname}}
   COVERAGE_PROCESS_START={toxinidir}/pyproject.toml
   PIP_CONSTRAINT = {toxinidir}/.config/constraints.txt
-  devel,pkg,pre,py39: PIP_CONSTRAINT = /dev/null
+  devel,pkg,pre,py310: PIP_CONSTRAINT = /dev/null
   PIP_DISABLE_PIP_VERSION_CHECK = 1
   PRE_COMMIT_COLOR = always
   FORCE_COLOR = 1