fix: add dockerfile for docker release (#38)

fix: add release dockerfile

Author: amyXia1994

Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:1.18 AS build
+COPY / /src
+WORKDIR /src
+RUN --mount=type=cache,target=/go/pkg --mount=type=cache,target=/root/.cache/go-build make build-local-linux
+
+FROM ubuntu:22.04 AS base
+ENV LANG=en_US.utf8
+
+FROM base AS goreleaser
+COPY kcl-openapi /usr/local/bin/kcl-openapi
+RUN /usr/local/bin/kcl-openapi
+
+FROM base
+COPY --from=build /src/_build/linux/kcl-openapi /usr/local/bin/kcl-openapi
+RUN /usr/local/bin/kcl-openapi

Makefile

@@ -14,3 +14,13 @@ check-fmt:
 
 regenerate:
 	go run scripts/regenerate.go
+
+build-local-linux:
+	# Delete old artifacts
+	-rm -rf ./_build
+	mkdir -p ./_build/linux/
+
+	# Build kcl-openapi
+	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 \
+		go build -o ./_build/linux/kcl-openapi \
+		-ldflags="-s -w" .