chore: Update ghcr.io/grafana/grafana-build-tools Docker tag to v1.28.2 (#269)

grafanarenovatebot[bot] · web-flow · commit 7de87a587dcb · 2026-01-20T09:17:10.000-06:00
Co-authored-by: grafanarenovatebot[bot] &lt;146220760+grafanarenovatebot[bot]@users.noreply.github.com&gt;
diff --git a/.gbt.mk b/.gbt.mk
@@ -4,4 +4,4 @@
 # and a shell script. This is achieved by using the `VAR=value` syntax, which
 # is valid in both Makefile and shell.
 
-GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:v1.28.1
+GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:v1.28.2
diff --git a/.github/workflows/validate_pr.yaml b/.github/workflows/validate_pr.yaml
@@ -25,7 +25,7 @@ jobs:
       contents: read
       id-token: write
     container:
-      image: ghcr.io/grafana/grafana-build-tools:v1.28.1@sha256:98ee525b46c3cfddcc5e2f3534093c03af87bc97b311144f1acac9521913fcf6
+      image: ghcr.io/grafana/grafana-build-tools:v1.28.2@sha256:c3ab0b70cffab699cf2b841aff46aabeeeeffd9858453b2d45feee705b3a9ab8
       volumes:
         # This works as long as we are using self-hosted runners.
         #

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ jobs:`
`25`	`25`	`contents: read`
`26`	`26`	`id-token: write`
`27`	`27`	`container:`
`28`		`- image: ghcr.io/grafana/grafana-build-tools:v1.28.1@sha256:98ee525b46c3cfddcc5e2f3534093c03af87bc97b311144f1acac9521913fcf6`
	`28`	`+ image: ghcr.io/grafana/grafana-build-tools:v1.28.2@sha256:c3ab0b70cffab699cf2b841aff46aabeeeeffd9858453b2d45feee705b3a9ab8`
`29`	`29`	`volumes:`
`30`	`30`	`# This works as long as we are using self-hosted runners.`
`31`	`31`	`#`