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Optimize Dockerfile #618

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Optimize Dockerfile #618

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33 changes: 16 additions & 17 deletions runners/alpine/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -3,22 +3,25 @@ FROM ghcr.io/pyca/static-nodejs-${NODE_ARCH_RELEASE} as staticnodejs

FROM alpine:latest

# Increment this to blow away the docker cache
# Increment this to blow away the Docker cache when needed
ENV CACHE_BUSTER 1

# This is needed because otherwise `sys.getfilesystemencoding()` returns
# "ANSI_X3.4-1968".
# Set environment variables
ENV LANG C.UTF-8
ENV PATH="/root/.cargo/bin:$PATH"

RUN apk add --no-cache git libffi-dev curl \
python3-dev openssl-dev bash gcc musl-dev tar pkgconfig zstd libucontext-dev musl-obstack-dev make
# Combine package installations and clean up in one layer
RUN apk add --no-cache git libffi-dev curl python3-dev openssl-dev bash gcc musl-dev tar pkgconfig zstd \
libucontext-dev musl-obstack-dev make && \
python3 -m venv /venv && \
/venv/bin/pip install -U pip wheel --no-cache-dir && \
curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable --profile minimal --component llvm-tools-preview

# Copy the Node.js static binary from the staticnodejs stage
COPY --from=staticnodejs /out/ /staticnode/

# Derived from https://git.alpinelinux.org/aports/tree/community/gcompat/APKBUILD?h=3.18-stable and pinned to the
# latest gcompat at the time this was written
RUN if [ $(uname -m) = "x86_64" ]; \
then \
# Download, build, and install gcompat in one RUN layer
RUN if [ $(uname -m) = "x86_64" ]; then \
_ld="ld-linux-x86-64.so.2"; \
_arch="x86_64"; \
else \
Expand All @@ -29,12 +32,8 @@ RUN if [ $(uname -m) = "x86_64" ]; \
tar xf gcompat*.tar.gz && \
cd gcompat* && \
make WITH_LIBUCONTEXT=1 WITH_OBSTACK=musl-obstack LINKER_PATH="/lib/ld-musl-${_arch}.so.1" LOADER_NAME="${_ld}" install && \
mkdir /lib64 &&\
ln -s "/lib/${_ld}" "/lib64/${_ld}" &&\
mkdir /lib64 && \
ln -s "/lib/${_ld}" "/lib64/${_ld}" && \
ln -s "/lib/${_ld}" /lib/libresolv.so.2 && \
cd .. && rm -rf gcompat*

RUN python3 -m venv /venv && /venv/bin/pip install -U pip wheel --no-cache-dir

RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable --profile minimal --component llvm-tools-preview
ENV PATH="/root/.cargo/bin:$PATH"
cd .. && rm -rf gcompat* && \
apk del gcc musl-dev make # Clean up build dependencies
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