chore: set minimum required python version to 3.10 (#355)

.github/workflows/python-publish.yml

@@ -28,7 +28,7 @@ jobs:
         run: pipx install poetry==1.8.3
       - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           cache: 'poetry'
       - run: |
           poetry config virtualenvs.in-project false

.github/workflows/python-test-publish.yml

@@ -28,7 +28,7 @@ jobs:
         run: pipx install poetry==1.8.3
       - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           cache: 'poetry'
       - run: |
           poetry config virtualenvs.in-project false

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
         run: pipx install poetry==1.8.3
       - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           cache: 'poetry'
       - run: |
           poetry config virtualenvs.in-project false
@@ -36,7 +36,7 @@ jobs:
         run: pipx install poetry==1.8.3
       - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.9'
+          python-version: '3.10'
           cache: 'poetry'
       - name: Install dependencies from poetry
         run: poetry install --no-root
@@ -62,7 +62,7 @@ jobs:
       run: pipx install poetry==1.8.3
     - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
       with:
-        python-version: '3.9'
+        python-version: '3.10'
         cache: 'poetry'
     - name: Install package
       run: poetry install

docs/source/CONTRIBUTING.rst

@@ -30,7 +30,7 @@ Make changes to CycloneDX Editor Validator
 Prerequisites
 -------------
 
-* For compatibility reasons, the code should be compliant to python 3.9 or higher.
+* For compatibility reasons, the code should be compliant to python 3.10 or higher.
 * Make sure to use the latest code by performing a :code:`git pull`.
 * For a major change it is recommended that you get in touch with us by :ref:`creating an issue <contributing:create issues>` to discuss changes prior to dedicating time and resources. This process allows us to better coordinate our efforts and prevent duplication of work.
 * Commit your changes using a descriptive commit message that follows our :ref:`commit message format <contributing:commit message format>`. The same applies for titles of PRs. This is required as we generate our release notes from these messages.
@@ -74,7 +74,7 @@ The following things are to consider before submitting a pull request.
 
 4. All submitted code should conform to `PEP8 <pep8_url>`_ and `black <black_url>`_.
 
-5. The code should be python 3.9 compliant.
+5. The code should be python 3.10 compliant.
 
 .. _black_url: https://black.readthedocs.io/en/stable/index.html
 .. _pep8_url: https://www.python.org/dev/peps/pep-0008/

pyproject.toml

@@ -21,7 +21,7 @@ Changelog = 'https://github.com/Festo-se/cyclonedx-editor-validator/releases'
 cdx-ev = "cdxev.__main__:main"
 
 [tool.poetry.dependencies]
-python = "^3.9.0"
+python = "^3.10.0"
 python-dateutil = "2.9.0.post0"
 jsonschema = { version = "4.23.0", extras = ["format"] }
 docstring-parser = "^0.16"
@@ -51,10 +51,7 @@ isort = "5.13.2"
 pre-commit = "4.0.1"
 
 [tool.poetry.group.docs.dependencies]
-sphinx-argparse = [
-    { version = "0.4.0", python = "<3.10" },
-    { version = "0.5.2", python = ">=3.10" },
-]
+sphinx-argparse = "0.5.2"
 sphinx-rtd-theme = "3.0.2"
 sphinx = "7.4.7"
 
@@ -70,6 +67,7 @@ upload_to_release = false
 build_command = "pip install poetry && poetry build"
 
 [tool.mypy]
+python_version = "3.10"
 packages = "cdxev"
 # Excludes tests even when mypy is invoked with a path (as the VS Code extension does, for instance)
 exclude = ['tests/']