check empty

.github/workflows/buildandrelease.yml

@@ -10,7 +10,7 @@ on:
     types: [published]
 
 jobs:
-  set-version:
+  version:
     runs-on: ubuntu-latest
     outputs:
       tag: ${{ steps.echo.outputs.tag }}
@@ -39,20 +39,20 @@ jobs:
           echo "::set-output name=version::${{ env.PACKAGE_VERSION }}"
   netmaker:        
     runs-on: ubuntu-latest
-    needs: set-version
+    needs: version
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
       - name: set variables
         run: |
-          echo ${{ needs.set-version.outputs.tag }} ${{ needs.set-version.outputs.version }}
-          TAG=${{needs.set-version.outputs.tag}}
-          VERSION=${{needs.set-version.outputs.version}}
-          if [[ -n ${VERSION} || -n ${TAG} ]]; then
+          echo ${{ needs.version.outputs.tag }} ${{ needs.version.outputs.version }}
+          TAG=${{needs.version.outputs.tag}}
+          VERSION=${{needs.version.outputs.version}}
+          if [[ -z ${VERSION} || -z ${TAG} ]]; then
             exit 1
           fi
           echo "NETMAKER_VERSION=${TAG}"  >> $GITHUB_ENV
           echo "PACKAGE_VERSION=${VERSION}" >> $GITHUB_ENV
+      - name: Checkout
+        uses: actions/checkout@v2
       - name: Setup go
         uses: actions/setup-go@v2
         with: