Update golang Docker tag

sourcegraph · Jan 9, 2024 · f051bf0 · f051bf0
1 parent 418506c
commit f051bf0
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diff --git a/.tool-versions b/.tool-versions
@@ -1 +1 @@
-golang 1.18
+golang 1.21.6
diff --git a/Dockerfile b/Dockerfile
@@ -2,7 +2,7 @@
 ###############################
 # Build the doctree Go binary #
 ###############################
-FROM golang:1.18-alpine as builder
+FROM golang:1.21-alpine@sha256:4db4aac30880b978cae5445dd4a706215249ad4f43d28bd7cdf7906e9be8dd6b as builder
 
 RUN apk add --no-cache git build-base
 COPY . /doctree