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FROM golang:1.20@sha256:2edf6aab2d57644f3fe7407132a0d1770846867465a39c2083770cf62734b05d
ENV GOOS=linux
ENV GOARCH=arm64
ENV CGO_ENABLED=1
ENV CC=aarch64-linux-gnu-gcc
ENV PATH="/go/bin/${GOOS}_${GOARCH}:${PATH}"
ENV PKG_CONFIG_PATH=/usr/lib/aarch64-linux-gnu/pkgconfig
# install build & runtime dependencies
RUN dpkg --add-architecture arm64 \
&& apt update \
&& apt install -y --no-install-recommends \
gcc-aarch64-linux-gnu \
libc6-dev-arm64-cross \
pkg-config \
&& rm -rf /var/lib/apt/lists/*
COPY . /src/workdir
WORKDIR /src/workdir
RUN go build ./...
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