docker-compose: helper script to update cpus

.tool-versions

@@ -1 +1,2 @@
+golang 1.13.6
 yarn 1.19.2

docker-compose/scripts/update-cpus.sh

@@ -0,0 +1,7 @@
+#! /usr/bin/env bash
+
+cd "$(dirname "${BASH_SOURCE[0]}")/.."
+set -exo pipefail
+
+yq w -i docker-compose.yaml services.*.cpus ${1:-1}
+yarn run prettier

go.mod

@@ -0,0 +1,5 @@
+module github.com/sourcegraph/ds-docker
+
+go 1.12
+
+require github.com/mikefarah/yq/v3 v3.0.0-20200110221432-9361b8b3e9e5

go.sum

@@ -0,0 +1,54 @@
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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+github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
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tools.go

@@ -0,0 +1,7 @@
+// +build tools
+
+package tools
+
+import (
+	_ "github.com/mikefarah/yq/v3"
+)