Use qualified container image names in Dockerfile

gibizer · gibizer · commit 3ef600ce7832 · 2024-02-16T11:48:42.000+01:00
After we bumped to use the golang:1.20 image content provider job fails
with.

```
Error: creating build container: short-name resolution enforced but cannot prompt without a TTY
```
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-ARG GOLANG_BUILDER=golang:1.20
+ARG GOLANG_BUILDER=docker.io/library/golang:1.20
 ARG OPERATOR_BASE_IMAGE=gcr.io/distroless/static:nonroot
 
 # Build the manager binary

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-ARG GOLANG_BUILDER=golang:1.20`
	`1`	`+ARG GOLANG_BUILDER=docker.io/library/golang:1.20`
`2`	`2`	`ARG OPERATOR_BASE_IMAGE=gcr.io/distroless/static:nonroot`
`3`	`3`
`4`	`4`	`# Build the manager binary`