ci: Deprecate python 3.7

EOL is June 27th, 2023, python 3.8 adds support for typing's
TypedDict and Protocol.

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.10", "3.11"]
+        python-version: ["3.8", "3.10", "3.11"]
     steps:
       - uses: actions/checkout@v3
 
@@ -50,7 +50,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.11"]
 
     steps:
       - uses: actions/checkout@v3

.tool-versions

@@ -1,2 +1,2 @@
 poetry 1.5.0
-python 3.10.7 3.9.13 3.8.13 3.7.12
+python 3.10.7 3.9.13 3.8.13

CHANGES

@@ -13,7 +13,15 @@ $ pip install --user --upgrade --pre unihan-db
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
-- _Insert changes/features/fixes for next release here_
+### Breaking
+
+- **Python 3.7 Dropped**
+
+  Python 3.7 support has been dropped (#309)
+
+  Its end-of-life is June 27th, 2023 and Python 3.8 will add support for
+  `typing.TypedDict` and `typing.Protocol` out of the box without needing
+  `typing_extensions`.
 
 ## unihan-db 0.8.0 (2023-05-13)
 

pyproject.toml

@@ -11,10 +11,10 @@ classifiers = [
   "Intended Audience :: Developers",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.7",
   "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: Implementation :: PyPy",
   "Topic :: Database",
   "Topic :: Software Development :: Internationalization",
@@ -48,7 +48,7 @@ Repository = "https://github.com/cihai/unihan-db"
 "Release notes" = "https://github.com/cihai/unihan-db/blob/master/CHANGES"
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.8"
 appdirs = "*"
 SQLAlchemy = "<2"
 unihan-etl = "~=0.19.1"
@@ -60,7 +60,7 @@ furo = "*"
 gp-libs = "*"
 sphinx-autobuild = "*"
 sphinx-autodoc-typehints = "*"
-sphinx-inline-tabs = "<2023.4.21"  # For Python 3.7 support
+sphinx-inline-tabs = "*"
 sphinxext-opengraph = "<0.8"  # https://github.com/wpilibsuite/sphinxext-opengraph/issues/100
 sphinx-copybutton = "*"
 sphinxext-rediraffe = "*"