Drop Python 3.7 support. (#75)

Author: wRAR

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v2

README.md

@@ -24,7 +24,7 @@ a pre-defined interface (see [extending `itemadapter`](#extending-itemadapter)).
 
 ## Requirements
 
-* Python 3.7+
+* Python 3.8+
 * [`scrapy`](https://scrapy.org/): optional, needed to interact with `scrapy` items
 * [`attrs`](https://pypi.org/project/attrs/): optional, needed to interact with `attrs`-based items
 * [`pydantic`](https://pypi.org/project/pydantic/): optional, needed to interact with

setup.py

@@ -20,12 +20,11 @@
         "itemadapter": ["py.typed"],
     },
     include_package_data=True,
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     classifiers=[
         "Development Status :: 3 - Alpha",
         "License :: OSI Approved :: BSD License",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",