feat: drop 3.7 support (#42)

We drop support for Python 3.7 from future releases.

Author: P403n1x87

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
     name: Test with Python ${{ matrix.python-version }}
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

pyproject.toml

@@ -8,13 +8,12 @@ dynamic = ["version"]
 description = "Python application configuration via the environment"
 readme = "README.md"
 license = {file = "LICENSE"}
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 authors = [
     { name = "Datadog", email = "[email protected]" },
 ]
 classifiers = [
     "Programming Language :: Python",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -77,7 +76,7 @@ dependencies = [
 tests = "pytest -vv {args}"
 
 [[tool.hatch.envs.tests.matrix]]
-python = ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+python = ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
 [tool.hatch.envs.checks]
 python = "3.10"