Use absolute workdir path

Author: g3force

Dockerfile

@@ -1,6 +1,6 @@
 FROM golang:1.23-alpine@sha256:f8113c4b13e2a8b3a168dceaee88ac27743cc84e959f43b9dbd2291e9c3f57a0 AS build_go
 ARG cmd
-WORKDIR work
+WORKDIR /work
 COPY . .
 RUN go install ./cmd/${cmd}