refine github actions for releasing

Author: debugloop

.github/workflows/go.yml

@@ -1,5 +1,5 @@
 ---
-name: build binary
+name: run full build
 
 on:
   push:
@@ -38,7 +38,8 @@ jobs:
           path: ./processor_reducer
           name: processor_reducer
           if-no-files-found: error
-  push:
+
+  release:
     name: create and publish release
     runs-on: ubuntu-latest
     needs: build
@@ -56,6 +57,11 @@ jobs:
           draft: true
           prerelease: false
 
+      - name: get artifact from standard build
+        uses: actions/download-artifact@v2
+        with:
+          name: processor_reducer
+
       - name: upload release asset
         uses: actions/upload-release-asset@v1
         env: