Drop Python 3.8 support

Author: deeplook

.github/workflows/lint-test.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "pypy-3.9"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy-3.9"]
 
     steps:
     - uses: actions/checkout@v4

pyproject.toml

@@ -7,7 +7,7 @@ name = "sparklines"
 version = "0.5.1"
 description = "Generate sparklines for numbers using Unicode characters only."
 readme = "README.rst"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = "GPL-3.0-or-later"
 license-files = ["LICENSE.txt"]
 keywords = ["visualization", "chart", "tool"]
@@ -24,7 +24,6 @@ classifiers = [
     "Intended Audience :: End Users/Desktop",
     "Intended Audience :: Other Audience",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",