problem was on self hosted runner

slef hosted runner on dev.ahmza.com was not properly configured with
qemu to build multi arch images. Should work now

Dockerfile

@@ -1,21 +1,16 @@
-# use the classic alpine image
-#FROM alpine as Builder
-FROM golang:1.22.5-alpine as Builder
+FROM golang:1.22.5-alpine AS build
 ARG GITLAB_TOKEN
 
 # install curl and git
-# RUN apk add --update curl git
-RUN apk add git build-base
+RUN apk add --update curl git
 
-# download and unnzip the hugo binary then place it in /usr/local/bin
-#RUN curl -L https://github.com/gohugoio/hugo/releases/download/v0.121.1/hugo_0.121.1_linux-arm64.tar.gz > hugo.tar.gz && tar -zxf hugo.tar.gz && mv hugo /usr/local/bin
-RUN CGO_ENABLED=1 go install -tags extended github.com/gohugoio/hugo@v0.128.2
+# download and unnzip the hugo binary
+RUN curl -L https://github.com/gohugoio/hugo/releases/download/v0.128.2/hugo_0.128.2_linux-arm64.tar.gz > hugo.tar.gz && tar -zxf hugo.tar.gz && mv hugo /usr/local/bin
 
-# clone the blog repository as well as the theme submodule
-# RUN git clone --recurse-submodules https://oauth2:$GITLAB_TOKEN@gitlab.com/AHMZA/blog.git
+# clone the blog repository
 RUN git clone https://oauth2:$GITLAB_TOKEN@gitlab.com/AHMZA/blog.git
 
-# set blog (the folder we just cloned) as the current DIR
+# set blog (folder we just cloned) as the current DIR
 WORKDIR blog
 
 # run hugo --minify to generate static files
@@ -26,10 +21,10 @@ RUN hugo --minify --gc
 FROM nginx
 
 # copy the nginx.conf file
-COPY --from=Builder /blog/nginx.conf /etc/nginx/nginx.conf
+COPY --from=build /go/blog/nginx.conf /etc/nginx/nginx.conf
 
 # copy the static files
-COPY --from=Builder /blog/public/ /usr/share/nginx/html
+COPY --from=build /go/blog/public/ /usr/share/nginx/html
 
 # Tell the image to expose port 80 for HTTP, SSL provided by reverse proxy.
 EXPOSE 80