[test] fixed release workflow step (#464)

Author: FrankLeeeee

.github/workflows/release.yml

@@ -12,7 +12,8 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: '3.7.4'
+        python-version: '3.7.12'
+    - run: python setup.py sdist build
     # publish to PyPI if executed on the main branch
     # publish to Test PyPI if executed on the develop branch
     - name: Publish package to PyPI

.github/workflows/release_test.yml

@@ -4,15 +4,16 @@ on: workflow_dispatch
 
 jobs:
   build-n-publish:
-    if: github.ref_name == 'main' && github.repository == 'hpcaitech/ColossalAI' && contains(fromJson('["FrankLeeeee", "ver217", "feifeibear", "kurisusnowdeng"]'), github.actor)
+    if: github.repository == 'hpcaitech/ColossalAI' && contains(fromJson('["FrankLeeeee", "ver217", "feifeibear", "kurisusnowdeng"]'), github.actor)
     name: Build and publish Python 🐍 distributions 📦 to Test PyPI
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: '3.7.4'
+        python-version: '3.7.12'
+    - run: python setup.py sdist build
     # publish to PyPI if executed on the main branch
     # publish to Test PyPI if executed on the develop branch
     - name: Publish package to Test PyPI