add builder on docker

.dockerignore

@@ -0,0 +1 @@
+.git

Dockerfile

@@ -0,0 +1,5 @@
+FROM golang:1.22.3-bookworm AS builder
+WORKDIR /app
+RUN git clone https://github.com/fujiwara/aws-sdk-client-go.git .
+RUN rm -f gen.yaml
+ENTRYPOINT ["./build-in-docker.sh"]

Makefile

@@ -1,4 +1,4 @@
-VERSION := $(shell git describe --abbrev=0 --tags)
+VERSION := $(shell git describe --tags)
 .PHONY: clean test gen
 
 build: gen aws-sdk-client-go

build-in-docker.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+git pull
+if [[ $GIT_REF != "" ]]; then
+  git checkout --detach $GIT_REF
+fi
+make clean
+make
+echo 'Completed. Please extract /app/aws-sdk-client-go from this container!'
+echo 'For example, run the following command:'
+echo 'docker cp $(docker ps -lq):/app/aws-sdk-client-go .'
+echo ''