Use alpine as base image in Dockerfile. Image size went from 372MB to 17.9MB

Dockerfile

@@ -1,8 +1,4 @@
-FROM golang:1.23-alpine
-
-RUN mkdir /qv
-ENV QV_DATABASE_PATH="/qv/qv.sqlite"
-VOLUME /qv
+FROM golang:1.23-alpine AS build
 
 WORKDIR /usr/src/qv
 
@@ -12,4 +8,12 @@ RUN go mod download && go mod verify
 COPY . .
 RUN go build -ldflags "-s -w" -v -o /usr/local/bin/qv ./cmd/web/
 
-CMD ["qv"]
+FROM alpine
+
+RUN mkdir /qv
+ENV QV_DATABASE_PATH="/qv/qv.sqlite"
+VOLUME /qv
+
+COPY --from=build /usr/local/bin/qv /usr/local/bin/
+
+ENTRYPOINT ["qv"]