Bring back support for py39

.config/constraints.txt

@@ -41,7 +41,7 @@ markupsafe==2.1.5
 mdurl==0.1.2
 mergedeep==1.3.4
 mkdocs==1.6.1
-mkdocs-autorefs==1.1.0
+mkdocs-autorefs==1.2.0
 mkdocs-gen-files==0.5.0
 mkdocs-get-deps==0.2.0
 mkdocs-htmlproofer-plugin==1.2.1
@@ -55,7 +55,7 @@ pathspec==0.12.1
 pillow==10.4.0
 pip==24.2
 pipdeptree==2.23.1
-pkginfo==1.11.1
+pkginfo==1.10.0
 platformdirs==4.2.2
 pluggy==1.5.0
 py-cpuinfo==9.0.0
@@ -76,7 +76,7 @@ requests==2.32.3
 requests-toolbelt==1.0.0
 rfc3986==2.0.0
 rich==13.8.0
-setuptools==74.0.0
+setuptools==74.1.1
 shellingham==1.5.4
 six==1.16.0
 smmap==5.0.1
@@ -90,14 +90,11 @@ typer-config==1.4.0
 typing-extensions==4.12.2
 urllib3==2.2.2
 virtualenv==20.26.3
-watchdog==5.0.0
+watchdog==5.0.1
 webencodings==0.5.1
 zipp==3.20.1
 
 # The following packages are considered to be unsafe in a requirements file:
 # backports-tarfile
-# cryptography
 # exceptiongroup
-# jeepney
-# secretstorage
 # twine

.github/workflows/tox.yml

@@ -29,8 +29,8 @@ jobs:
         id: generate_matrix
         uses: coactions/dynamic-matrix@v3
         with:
-          min_python: "3.10"
-          default_python: "3.10"
+          min_python: "3.9"
+          default_python: "3.9"
           max_python: "3.13"
           other_names: |
             lint

mypy.ini

@@ -1,5 +1,5 @@
 [mypy]
-python_version = 3.10
+python_version = 3.9
 color_output = True
 error_summary = True
 # TODO(ssbarnea): Remove ignores below:

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 # https://peps.python.org/pep-0621/#readme
-requires-python = ">=3.10"
+requires-python = ">=3.9"
 dynamic = ["version", "dependencies", "optional-dependencies"]
 name = "mk"
 description = "mk"
@@ -24,6 +24,7 @@ classifiers = [
   "Operating System :: MacOS",
   "Operating System :: POSIX",
   "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
@@ -92,7 +93,7 @@ concurrency = ["multiprocessing", "thread"]
 profile = "black"
 
 [tool.mypy]
-python_version = "3.10"
+python_version = "3.9"
 strict = true
 color_output = true
 error_summary = true

tox.ini

@@ -29,7 +29,7 @@ commands =
    --durations=10 \
    -m "not eco" \
    }
-  {py,py310,py311,py312,py313}: sh -c "coverage combine -a -q --data-file={envdir}/.coverage {envdir}/.coverage.* && coverage xml --data-file={envdir}/.coverage -o {envdir}/coverage.xml --fail-under=0 && coverage report --data-file={envdir}/.coverage"
+  {py,,py39,py310,py311,py312,py313}: sh -c "coverage combine -a -q --data-file={envdir}/.coverage {envdir}/.coverage.* && coverage xml --data-file={envdir}/.coverage -o {envdir}/coverage.xml --fail-under=0 && coverage report --data-file={envdir}/.coverage"
 passenv =
   CURL_CA_BUNDLE  # https proxies, https://github.com/tox-dev/tox/issues/1437
   FORCE_COLOR