ci: build Dockerfile with goreleaser

.goreleaser.yaml

@@ -1,5 +1,20 @@
+before:
+  hooks:
+    - go mod tidy
+
+gomod:
+  proxy: true
+
 builds:
-  - skip: true
+  - env:
+      - CGO_ENABLED=0
+    main: ./cmd/ctfd-setup
+    mod_timestamp: "{{ .CommitTimestamp }}"
+    goos:
+      - linux
+    goarch:
+      - amd64
+    binary: "{{ .ProjectName }}"
 
 dockers:
   - image_templates:

Dockerfile

@@ -1,18 +1,3 @@
-# Build stage
-FROM golang:1.22.2@sha256:c4fb952e712efd8f787bcd8e53fd66d1d83b7dc26adabc218e9eac1dbf776bdf AS builder
-
-WORKDIR /go/src
-COPY go.mod go.sum ./
-RUN go mod download
-
-COPY . .
-
-ENV CGO_ENABLED=0
-RUN go build -o /go/bin/ctfd-setup cmd/ctfd-setup/main.go
-
-
-
-# Prod stage
 FROM scratch
-COPY --from=builder /go/bin/ctfd-setup /ctfd-setup
+COPY ctfd-setup /
 ENTRYPOINT [ "/ctfd-setup" ]