.

.gitignore

@@ -1 +1,3 @@
 imgproxy
+bin
+*.tar.gz

Makefile

@@ -0,0 +1,56 @@
+NAME=imgproxy
+VERSION := $(shell cat main.go | grep "var version" | awk '{print $$4}' | sed "s/\"//g")
+# Linux、Illumos
+PREFIX=/usr
+# FreeBSDとOpenBSD
+#PREFIX=/usr/local
+# NetBSD
+#PREFIX=/usr/pkg
+CC=CGO_ENABLED=0 go build
+# リリース。なし＝デバッグ。
+RELEASE=-ldflags="-s -w" -buildvcs=false
+
+all:
+	${CC} ${RELEASE} -o ${NAME}
+
+release:
+	env GOOS=linux GOARCH=amd64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-linux-amd64
+	env GOOS=linux GOARCH=arm64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-linux-arm64
+	env GOOS=linux GOARCH=arm ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-linux-arm
+	env GOOS=linux GOARCH=riscv64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-linux-riscv64
+	env GOOS=linux GOARCH=386 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-linux-386
+	env GOOS=linux GOARCH=ppc64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-linux-ppc64
+	env GOOS=linux GOARCH=mips64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-linux-mips64
+	env GOOS=openbsd GOARCH=amd64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-openbsd-amd64
+	env GOOS=openbsd GOARCH=386 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-openbsd-386
+	env GOOS=openbsd GOARCH=arm64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-openbsd-arm64
+	env GOOS=openbsd GOARCH=arm ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-openbsd-arm
+	env GOOS=openbsd GOARCH=mips64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-openbsd-mips64
+	env GOOS=freebsd GOARCH=amd64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-freebsd-amd64
+	env GOOS=freebsd GOARCH=386 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-freebsd-386
+	env GOOS=freebsd GOARCH=arm ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-freebsd-arm4
+	env GOOS=freebsd GOARCH=arm64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-freebsd-arm64
+	env GOOS=freebsd GOARCH=riscv64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-freebsd-riscv64
+	env GOOS=netbsd GOARCH=amd64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-netbsd-amd64
+	env GOOS=netbsd GOARCH=386 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-netbsd-386
+	env GOOS=netbsd GOARCH=arm ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-netbsd-arm4
+	env GOOS=netbsd GOARCH=arm64 ${CC} ${RELEASE} -o bin/${NAME}-${VERSION}-netbsd-arm64
+
+clean:
+	rm -f ${NAME} ${NAME}-${VERSION}.tar.gz
+
+dist: clean
+	mkdir -p ${NAME}-${VERSION}
+	cp -R Makefile *.go go.mod ${NAME}-${VERSION}
+	tar zcfv ${NAME}-${VERSION}.tar.gz ${NAME}-${VERSION}
+	rm -rf ${NAME}-${VERSION}
+
+install: all
+	mkdir -p ${DESTDIR}${PREFIX}/bin
+	cp -f ${NAME} ${DESTDIR}${PREFIX}/bin
+	chmod 755 ${DESTDIR}${PREFIX}/bin/${NAME}
+
+uninstall:
+	rm -f ${DESTDIOR}${PREFIX}/bin/${NAME}
+
+.PHONY: all release clean dist install uninstall

main.go

@@ -8,6 +8,7 @@ import (
   "net/url"
 )
 
+var version = "1.0.0"
 var client = http.Client{}
 
 func imgproxy (w http.ResponseWriter, r *http.Request) {