build: update python supported versions (#132)

.github/workflows/build.yml

@@ -16,10 +16,10 @@ jobs:
     steps:
       - name: Checkout the repo
         uses: actions/checkout@v2
-      - name: Set up Python 3.7
+      - name: Set up Python 3.8
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'
+          python-version: '3.8'
       - name: Run pre-commit action
         uses: pre-commit/action@v2.0.0
   build:
@@ -34,16 +34,16 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'
+          python-version: '3.8'
           architecture: 'x64'
 
       - name: Setup pip cache
         uses: actions/cache@v2
         with:
           path: ~/.cache/pip
-          key: pip-3.7-${{ hashFiles('package.json') }}
+          key: pip-3.8-${{ hashFiles('package.json') }}
           restore-keys: |
-            pip-3.7-
+            pip-3.8-
             pip-
 
       - name: Get yarn cache directory path

.github/workflows/deploy.yml

@@ -15,10 +15,10 @@ jobs:
       - name: Checkout source
         uses: actions/checkout@v2
 
-      - name: Set up Python 3.7
+      - name: Set up Python 3.8
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'
+          python-version: '3.8'
 
       - name: Check that the current version isn't already on PyPi
         run: |

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: [3.8, '3.11']
     steps:
       - name: Checkout
         uses: actions/checkout@v2

setup.py

@@ -67,17 +67,17 @@
     extras_require={"dev": ["black", "pre-commit", "pytest"]},
     zip_safe=False,
     include_package_data=True,
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     platforms="Linux, Mac OS X, Windows",
     keywords=["Jupyter", "JupyterLab", "JupyterLab3"],
     classifiers=[
         "License :: OSI Approved :: Apache Software License",
         "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",
         "Framework :: Jupyter",
     ],
 )