fix: use Dockerfile dev stage instead of missing Dockerfile.dev in CI

Author: ravisuhag

.github/workflows/main.yml

@@ -35,7 +35,8 @@ jobs:
         uses: docker/build-push-action@v7
         with:
           push: true
-          file: "./Dockerfile.dev"
+          file: "./Dockerfile"
+          target: dev
           tags: raystack/compass:dev
           cache-from: type=gha
           cache-to: type=gha,mode=max

Dockerfile

@@ -11,7 +11,7 @@ COPY . .
 RUN CGO_ENABLED=0 go build -ldflags "-X github.com/raystack/compass/cli.Version=${VERSION}" -o compass
 
 # Dev stage — default target, builds from source
-FROM alpine:3.21
+FROM alpine:3.21 AS dev
 COPY --from=builder /build/compass /usr/bin/compass
 RUN apk add --no-cache ca-certificates libc6-compat
 ENTRYPOINT ["compass"]