From fabd26f85b40d0a6c9163c587672a5417c3075e5 Mon Sep 17 00:00:00 2001
From: neil <win10@neilpang.com>
Date: Tue, 8 Sep 2020 22:44:43 +0800
Subject: [PATCH] check token first

---
 .github/workflows/dockerhub.yml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/.github/workflows/dockerhub.yml b/.github/workflows/dockerhub.yml
index cf65f4a6..92308218 100644
--- a/.github/workflows/dockerhub.yml
+++ b/.github/workflows/dockerhub.yml
@@ -8,8 +8,28 @@ on:
       - '*'
     
 jobs:
+  CheckToken:
+    runs-on: ubuntu-latest
+    outputs:
+      hasToken: ${{ steps.step_one.outputs.hasToken }}
+    env: 
+      DOCKER_PASSWORD : ${{ secrets.DOCKER_PASSWORD }}
+    steps:
+      - name: Set the value
+        id: step_one
+        run: |
+          if [ "$DOCKER_PASSWORD" ] ; then
+            echo "::set-output name=hasToken::true"
+          else
+            echo "::set-output name=hasToken::false"
+          fi
+      - name: Check the value
+        run: echo ${{ steps.step_one.outputs.hasToken }}
+        
   build:
     runs-on: ubuntu-latest
+    needs: CheckToken
+    if: "contains(needs.CheckToken.outputs.hasToken, 'true')"
     steps:
       - name: checkout code
         uses: actions/checkout@v2