ci: Remove Python 3.6/7 (#1308)

Author: eddiebergman

.github/workflows/test.yml

@@ -20,35 +20,6 @@ jobs:
           - python-version: 3.8
             scikit-learn: 0.21.2
         include:
-          #- python-version: 3.6
-            #scikit-learn: 0.18.2
-            #scipy: 1.2.0
-            #os: ubuntu-20.04 
-            #sklearn-only: 'true'
-          #- python-version: 3.6
-            #scikit-learn: 0.19.2
-            #os: ubuntu-20.04 
-            #sklearn-only: 'true'
-          #- python-version: 3.6
-            #scikit-learn: 0.20.2
-            #os: ubuntu-20.04 
-            #sklearn-only: 'true'
-          #- python-version: 3.6
-            #scikit-learn: 0.21.2
-            #os: ubuntu-20.04 
-            #sklearn-only: 'true'
-          #- python-version: 3.6
-            #scikit-learn: 0.22.2
-            #os: ubuntu-20.04 
-            #sklearn-only: 'true'
-          #- python-version: 3.6
-            #scikit-learn: 0.23.1
-            #os: ubuntu-20.04 
-            #sklearn-only: 'true'
-          #- python-version: 3.6
-            #scikit-learn: 0.24
-            #os: ubuntu-20.04 
-            #sklearn-only: 'true'
           - python-version: 3.8
             scikit-learn: 0.23.1
             code-cov: true

pyproject.toml

@@ -20,7 +20,7 @@ dependencies = [
   "minio",
   "pyarrow",
 ]
-requires-python = ">=3.6"
+requires-python = ">=3.8"
 authors = [
   { name = "Matthias Feurer", email="[email protected]" },
   { name = "Jan van Rijn" },
@@ -45,8 +45,6 @@ classifiers = [
   "Operating System :: Unix",
   "Operating System :: MacOS",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.6",
-  "Programming Language :: Python :: 3.7",
   "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",