Pin golang Docker tag (#458)

renovate[bot] · renovate-bot · web-flow · commit a640e3376fb7 · 2021-02-03T17:52:13.000-08:00
Co-authored-by: Renovate Bot &lt;bot@renovateapp.com&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -4,7 +4,7 @@
 #
 # Nothing fancy here: we copy in the source code and build on the Alpine Go
 # image. Refer to .dockerignore to get a sense of what we're not going to copy.
-FROM golang:1.15-alpine as builder
+FROM golang:1.15-alpine@sha256:dbda4e47937a3abb515c386d955002be5116d060c90d936127cc24ac439c815c as builder
 
 COPY . /src
 WORKDIR /src

Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@`
`4`	`4`	`#`
`5`	`5`	`# Nothing fancy here: we copy in the source code and build on the Alpine Go`
`6`	`6`	`# image. Refer to .dockerignore to get a sense of what we're not going to copy.`
`7`		`-FROM golang:1.15-alpine as builder`
	`7`	`+FROM golang:1.15-alpine@sha256:dbda4e47937a3abb515c386d955002be5116d060c90d936127cc24ac439c815c as builder`
`8`	`8`
`9`	`9`	`COPY . /src`
`10`	`10`	`WORKDIR /src`