1FROM golang:1.25@sha256:31c1e53dfc1cc2d269deec9c83f58729fa3c53dc9a576f6426109d1e319e9e9a
 2
 3ENV GOOS=linux
 4ENV GOARCH=arm64
 5ENV CGO_ENABLED=1
 6ENV CC=aarch64-linux-gnu-gcc
 7ENV PATH="/go/bin/${GOOS}_${GOARCH}:${PATH}"
 8ENV PKG_CONFIG_PATH=/usr/lib/aarch64-linux-gnu/pkgconfig
 9
10# install build & runtime dependencies
11RUN dpkg --add-architecture arm64 \
12    && apt update \
13    && apt install -y --no-install-recommends \
14        gcc-aarch64-linux-gnu \
15        libc6-dev-arm64-cross \
16        pkg-config \
17    && rm -rf /var/lib/apt/lists/*
18
19COPY . /src/workdir
20
21WORKDIR /src/workdir
22
23RUN go build ./...