update publish.yaml

.github/workflows/publish.yaml

@@ -1,11 +1,18 @@
 name: release
 
-on: push
+on:
+  push:
+    tags:
+      - 'v**'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   build-n-publish:
     runs-on: ubuntu-20.04
-    if: startsWith(github.event.ref, 'refs/tags')
+    #if: startsWith(github.event.ref, 'refs/tags')
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python 3.7
@@ -18,5 +25,6 @@ jobs:
         run: python setup.py sdist bdist_wheel
       - name: Publish package to PyPI
         run: |
-          pip install twine
-          twine upload package/dist/* --skip-existing -u __token__ -p ${{ secrets.PYPI_API_TOKEN }}
+          echo "I got run"
+          #pip install twine
+          #twine upload package/dist/* --skip-existing -u __token__ -p ${{ secrets.PYPI_API_TOKEN }}