Delete docker.yml

.github/workflows/docker.yml

@@ -1,22 +0,0 @@
-name: Docker
-
-on:
-  push:
-    branches:
-    - master
-    tags:
-    - v2.*
-    - v3.*
-jobs:
-  build:
-     runs-on: ubuntu-latest
-     steps:
-       - uses: actions/checkout@v2
-         name: Check out repository
-       - uses: elgohr/Publish-Docker-Github-Action@2.12
-         name: Build and Push Docker Image
-         with:
-           name: micro/go-micro
-           username: ${{ secrets.DOCKER_USERNAME }}
-           password: ${{ secrets.DOCKER_PASSWORD }}
-           tag_names: true