add Dockerfile for benchmarker

bench/Dockerfile

@@ -0,0 +1,18 @@
+FROM golang:1.21
+
+RUN mkdir -p /opt/go
+WORKDIR /opt/go
+
+COPY initial-data /initial-data
+COPY webapp/public/static /static
+
+COPY go.mod /opt/go/go.mod
+COPY go.sum /opt/go/go.sum
+RUN go mod download
+
+COPY cmd/ /opt/go/cmd
+COPY bench/ /opt/go/bench
+
+RUN go build -o benchmarker cmd/bench/main.go
+
+ENTRYPOINT ["/opt/go/bench/run.sh"]

bench/run.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+exec "$@"

go.mod

@@ -1,8 +1,8 @@
 module github.com/isucon/isucon9-qualify
 
-go 1.12
+go 1.21.6
 
 require (
-	github.com/morikuni/failure v0.11.0
-	github.com/skip2/go-qrcode v0.0.0-20190110000554-dc11ecdae0a9
+	github.com/morikuni/failure v1.1.2
+	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 )

go.sum

@@ -1,4 +1,4 @@
-github.com/morikuni/failure v0.11.0 h1:fLQwvKbFhGYmHankExnKlsKGYbath50lBAujCd4lE7A=
-github.com/morikuni/failure v0.11.0/go.mod h1:+IjvKCz9B/D4BQrTzYLwERdWyMkGJdu+q5gri9dWecg=
-github.com/skip2/go-qrcode v0.0.0-20190110000554-dc11ecdae0a9 h1:lpEzuenPuO1XNTeikEmvqYFcU37GVLl8SRNblzyvGBE=
-github.com/skip2/go-qrcode v0.0.0-20190110000554-dc11ecdae0a9/go.mod h1:PLPIyL7ikehBD1OAjmKKiOEhbvWyHGaNDjquXMcYABo=
+github.com/morikuni/failure v1.1.2 h1:sD7RTQglZDw0r/z4Vl/bqEMQsq/lFCjD6siaeQCtxM8=
+github.com/morikuni/failure v1.1.2/go.mod h1:L0J9wqj1oMinkEy0raB974kGFVDH2sEKZFafjB10O+8=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=

initial-data/.dockerignore

@@ -1,2 +1 @@
 bench1.zip
-images