chore: add cicd

.github/workflows/docker.yml

@@ -0,0 +1,35 @@
+on: 
+  push:
+    branches:
+      - master
+      - cicd
+
+name: Docker Workflow
+
+jobs:
+  build_publish:
+    name: Build and Publish
+    runs-on: ubuntu-latest
+    container:
+      image: jonoh/docker-buildx-qemu
+      volumes:
+        - /var/run/docker.sock:/var/run/docker.sock
+      env:
+        DOCKER_CLI_EXPERIMENTAL: enabled
+        BUILDX: /root/.docker/cli-plugins/docker-buildx
+      options: --privileged
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Docker Login
+        run: |
+          echo ${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin
+      - name: Buildx Setup
+        run: |
+          update-binfmts --enable
+          $BUILDX create --name build --use
+          $BUILDX inspect --bootstrap
+      - name: Buildx Build
+        run: |
+          $BUILDX build --platform linux/arm64,linux/arm/v7,linux/amd64 --pull -t katie/roleypoly:${{ github.sha }} --push .
+