Dockerfile behind stesie/libv8-xxx containers

Dockerfile

FROM ubuntu:focal AS builder

RUN apt-get update && apt-get -y install build-essential curl git python libglib2.0-dev
RUN git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git /depot_tools
# export PATH=`pwd`/depot_tools:"$PATH"

ARG V8VER_FULL
RUN test "$V8VER_FULL" != ""

WORKDIR /tmp
RUN /depot_tools/fetch v8

RUN cd v8 && git checkout $V8VER_FULL && /depot_tools/gclient sync

RUN cd v8 && tools/dev/v8gen.py -vv x64.release -- is_component_build=true use_custom_libcxx=false && \
    /depot_tools/ninja -C out.gn/x64.release/

FROM ubuntu:focal

ARG V8VER
ENV V8VER ${V8VER}

COPY --from=builder /tmp/v8/out.gn/x64.release/lib*.so /opt/libv8-${V8VER}/lib/
COPY --from=builder /tmp/v8/out.gn/x64.release/*_blob.bin /opt/libv8-${V8VER}/lib/
COPY --from=builder /tmp/v8/out.gn/x64.release/icudtl.dat /opt/libv8-${V8VER}/lib/
COPY --from=builder /tmp/v8/include/ /opt/libv8-${V8VER}/include/