feat(build): add build-image script and GitHub Actions workflow for container image build and push

README.md

@@ -1,6 +1,2 @@
-## images
+## Devcm images
 https://hub.docker.com/u/devcm
-
-```shell
-docker build --no-cache --platform="linux/amd64" ./ -t ${IMAGE_TAG}:latest -t ${IMAGE_TAG}:${VERSION} --build-arg VERSION="${VERSION}"
-```