Minimum Python 3.7 and update build tools (#192)

.github/workflows/master.yml

@@ -16,7 +16,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.6.x"
+          python-version: "3.7.16"
 
       - name: Requirements
         run: make requirements

.github/workflows/pull_request.yml

@@ -13,7 +13,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.6.x"
+          python-version: "3.7.16"
 
       - uses: actions/cache@v2
         with:

README.md

@@ -15,7 +15,7 @@ Metabase data model.
 
 ## Requirements
 
-Requires Python 3.6 or above.
+Requires Python 3.7 or above.
 
 ## Main Features
 

requirements-test.txt

@@ -1,8 +1,9 @@
-setuptools>=45
+pip>=23.3.1
+setuptools>=68
 wheel
-pylint>=2.13.9
-mypy>=0.971
+pylint>=2.17.7
+mypy>=1.4.1
 types-requests
 types-PyYAML
-black>=22.8.0
-isort>=5.10.1
+black>=23.3.0
+isort>=5.11.5

setup.py

@@ -4,8 +4,8 @@
 
 from setuptools import find_packages, setup
 
-if sys.version_info < (3, 6):
-    raise ValueError("Requires Python 3.6+")
+if sys.version_info < (3, 7):
+    raise ValueError("Requires Python 3.7+")
 
 
 def requires_from_file(filename: str) -> list:
@@ -39,7 +39,6 @@ def requires_from_file(filename: str) -> list:
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",