add draft action

.github/workflows/dockerimage.yml

@@ -0,0 +1,11 @@
+name: Docker Image CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Build the Docker image
+        run: docker build . --file Dockerfile --tag golangci-lint-action-:$(date +%s)