Revert "chore(docker): single-stage build"

This reverts commit e9665c8.

Dockerfile

@@ -1,13 +1,15 @@
-FROM golang:1.21-alpine
-
-WORKDIR /usr/src/nuclei
-
-COPY go.mod go.sum ./
-RUN go mod download && go mod verify
-
-COPY . ./
-RUN apk add build-base bind-tools chromium ca-certificates
-RUN go build -v -ldflags '-extldflags "-static"' \
-    -o /usr/local/bin/nuclei ./cmd/nuclei/main.go
-
-CMD ["nuclei"]
+# Build
+FROM golang:1.21-alpine AS build-env
+RUN apk add build-base
+WORKDIR /app
+COPY . /app
+RUN go mod download
+RUN go build ./cmd/nuclei
+
+# Release
+FROM alpine:3.18.6
+RUN apk upgrade --no-cache \
+    && apk add --no-cache bind-tools chromium ca-certificates
+COPY --from=build-env /app/nuclei /usr/local/bin/
+
+ENTRYPOINT ["nuclei"]