add dockerfile and ZSH command to run and push to dockerhub.io

.dockerignore

@@ -0,0 +1,6 @@
+modules/**/*
+config/**/*
+.git/**/*
+README.md
+.gitignore
+Dockerfile

Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.22.4-alpine3.20 AS builder
+RUN apk add --no-cache bash git \
+    && wget -q https://kcl-lang.io/script/install-cli.sh -O - | /bin/bash
+WORKDIR /app
+COPY . .
+RUN go build -o crdtokcl main.go
+
+FROM alpine:latest
+RUN apk add --no-cache bash
+WORKDIR /app
+COPY --from=builder /app/crdtokcl /bin/crdtokcl
+COPY --from=builder /usr/local/bin/kcl /usr/local/bin/kcl
+ENTRYPOINT ["/bin/crdtokcl"]

README.md

@@ -50,3 +50,19 @@ go run . -config config.json -debug
     }
 }
 ```
+
+## Build Multiarch Docker Container
+
+[docker.com](https://hub.docker.com/repository/docker/dchevallier/crdtokcl/)
+
+```bash
+docker buildx build --no-cache --platform linux/amd64,linux/arm64 -t dchevallier/crdtokcl:latest -t dchevallier/crdtokcl:v1.0.0 . --push
+```
+
+### Use crdtokcl Docker Container in ZSH
+
+```bash
+function crdtokcl() {
+    docker run --rm -v $(pwd):/app dchevallier/crdtokcl:latest "$@"
+}
+```