Bump Dockerfile Go to 1.25.8 (#286)

inancgumus · web-flow · commit c5c38ba115c5 · 2026-03-12T21:15:02.000-04:00
- The k6-builder Docker image runs Go 1.24.4 with `GOTOOLCHAIN=local` - k6 `master` now requires `go >= 1.25.0` (since grafana/k6#5702) - All non-cached builds have been failing with 500 for 4 days, affecting multiple customers - Related escalation: grafana/support-escalations#21169
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-ARG GO_VERSION=1.24.4
+ARG GO_VERSION=1.25.8
 ARG VARIANT=bookworm
 FROM golang:${GO_VERSION}-${VARIANT} as builder
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-ARG GO_VERSION=1.24.4`
	`1`	`+ARG GO_VERSION=1.25.8`
`2`	`2`	`ARG VARIANT=bookworm`
`3`	`3`	`FROM golang:${GO_VERSION}-${VARIANT} as builder`
`4`	`4`