test if tag pushing

Author: hedzr

.github/workflows/go.yml

@@ -98,18 +98,21 @@ jobs:
           done
       - name: upload artifacts
         uses: actions/upload-artifact@master
+        if:   startsWith(github.ref, 'refs/tags/v')
         with:
           name: binaries
           path: bin/
 
       - name: Upload binaries to release
         uses: svenstaro/upload-release-action@v2
+        if:   startsWith(github.ref, 'refs/tags/v')
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           file: bin/*
           tag: ${{ github.ref }}
           overwrite: true
           file_glob: true
+          #body:
 #      - name: Create Release
 #        id: create_release
 #        uses: actions/create-release@v1