update secrets syntax

.woodpecker.yml

@@ -3,12 +3,16 @@ steps:
     image: docker
     commands:
       - apk add curl
-      - docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD registry.yetaga.in
+      - docker login -u docker -p $DOCKER_PASSWORD registry.yetaga.in
       - docker build -t registry.yetaga.in/castor:latest .
       - docker push registry.yetaga.in/castor:latest
       - 'curl http://172.17.0.1:4000/api/fetch -H "Authorization: Bearer $COMPOSE_TOKEN"'
       - 'curl http://172.17.0.1:4000/api/update -H "Authorization: Bearer $COMPOSE_TOKEN"'
-    secrets: [docker_username, docker_password, compose_token]
+    environment:
+      DOCKER_PASSWORD:
+        from_secret: docker_password
+      COMPOSE_TOKEN:
+        from_secret: compose_token
     when:
       branch: "master"
     volumes: