Refine auto release workflow (#13)

* change package name from easycv to pai-easycv

* limit publish script to release branch and use ubuntu container

.github/workflows/publish.yaml

@@ -1,6 +1,10 @@
 name: release
 
-on: push
+on:
+  push:
+    branches:
+      - "release/**"
+
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -8,14 +12,14 @@ concurrency:
 
 jobs:
   build-n-publish:
-    runs-on: [unittest-t4]
+    runs-on: ubuntu-latest
     if: startsWith(github.event.ref, 'refs/tags')
     steps:
       - uses: actions/checkout@v2
-      - name: Set up Python
+      - name: Set up Python 3.6
         uses: actions/setup-python@v2
         with:
-          python-version: '3.x'
+          python-version: '3.6'
       - name: Build EasyCV
         run: python setup.py sdist bdist_wheel
       - name: Publish package

setup.py

@@ -171,7 +171,7 @@ if __name__ == '__main__':
     os.chdir('package')
     install_requires = parse_requirements('requirements.txt')
     setup(
-        name='easycv',
+        name='pai-easycv',
         version=get_version(),
         description='EasyCV framework',
         long_description=readme(),