Update Dockerfile

Dockerfile

@@ -1,3 +1,20 @@
-tools/docker/exec
-docker build -f tools/docker/exec/Dockerfile -t v86:alpine-3.19
-docker run -it -p 8000:8000 v86:alpine-3.19
+FROM alpine:3.19 as v86-builder
+WORKDIR /v86
+
+RUN apk add --update curl clang make openjdk8-jre-base npm python3
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && PATH="${HOME}/.cargo/bin:${PATH}" rustup target add wasm32-unknown-unknown
+
+COPY . .
+
+RUN PATH="${HOME}/.cargo/bin:${PATH}" make all && rm -rf closure-compiler gen lib src tools .cargo cargo.toml Makefile
+
+FROM python:3.10.13-alpine3.19
+WORKDIR /v86
+
+COPY --from=v86-builder v86 .
+
+ARG PORT=8000
+CMD python3 -m http.server ${PORT}
+
+EXPOSE ${PORT}