use separate publish task

.github/workflows/ci.yml

@@ -30,12 +30,3 @@ jobs:
       - name: Run './build.cmd ci'
         run: ./build.sh ci
 
-  publish:
-    runs-on: ubuntu-latest
-    needs: [ build-windows, build-linux ]
-    steps:
-      - uses: actions/checkout@v2
-      - name: Publish
-        run: ./build.sh publish
-        env:
-          NuGetApiKey: ${{ secrets.NUGET_API_KEY }}