dev(hansbug): remove support for py3.6

.github/workflows/doc.yml

@@ -5,9 +5,9 @@ name: Docs Deploy
 
 on:
   push:
-    branches: [ main, 'doc/*', 'dev/*' ]
+    branches: [ main, 'doc/*', 'dev/*', 'test/*' ]
   pull_request:
-    branches: [ main, 'doc/*', 'dev/*' ]
+    branches: [ main, 'doc/*', 'dev/*', 'test/*' ]
   release:
     types: [ published ]
 

.github/workflows/test.yml

 name: Code Test
 
 on:
-  - push
+  push:
+    branches: [ main, 'dev/*', 'test/*', 'fix/*' ]
+  pull_request:
+    branches: [ main, 'dev/*', 'test/*', 'fix/*' ]
 
 jobs:
   unittest:
@@ -13,7 +16,6 @@ jobs:
         os:
           - 'ubuntu-18.04'
         python-version:
-          - '3.6'
           - '3.7'
           - '3.8'
           - '3.9'
@@ -28,10 +30,6 @@ jobs:
           - '1.8.0'
           - '1.10.0'
         exclude:
-          - python-version: '3.6'
-            numpy-version: '1.20.0'
-          - python-version: '3.6'
-            numpy-version: '1.22.0'
           - python-version: '3.7'
             numpy-version: '1.22.0'
           - python-version: '3.8'

setup.py

@@ -46,7 +46,7 @@ setup(
     url='https://github.com/opendilab/DI-treetensor',
 
     # environment
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=requirements,
     tests_require=group_requirements['test'],
     extras_require=group_requirements,
@@ -56,7 +56,6 @@ setup(
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',