regestry creds instead of two secrets

.woodpecker.yml

@@ -6,14 +6,7 @@ steps:
   - name: build
     image: gcr.io/kaniko-project/executor:debug
     commands:
-      - mkdir -p /kaniko/.docker
-      - echo "{\"auths\":{\"harbor.scottyah.com\":{\"auth\":\"$(printf '%s:%s' \"$HARBOR_USERNAME\" \"$HARBOR_PASSWORD\" | base64)\"}}}" > /kaniko/.docker/config.json
       - /kaniko/executor --context=dir:///woodpecker/src --dockerfile=Dockerfile --destination=harbor.scottyah.com/scottyah/blog:latest --cache=true
-    environment:
-      HARBOR_USERNAME:
-        from_secret: harbor_username
-      HARBOR_PASSWORD:
-        from_secret: harbor_password
 
   - name: deploy
     image: bitnami/kubectl:latest