build-libgit

#!/bin/bash

set -eu

ROOT="$(dirname "$0")"

dest="${1?}"
version="${2?}"

trap 'docker rm -f libgit' EXIT
docker run -i --name libgit alpine:3 sh -c "\
    set -x 
    apk add cmake gcc build-base python3 git \
    && git clone --single-branch --branch '$version' https://github.com/libgit2/libgit2.git /tmp/libgit \
    && mkdir /tmp/libgit/build \
    && cd /tmp/libgit/build \
    && cmake -DUSE_SSH=OFF -DUSE_HTTPS=OFF -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTS=OFF -DBUILD_CLI=OFF .. \
    && cmake --build . \
"
docker cp libgit:/tmp/libgit/build/libgit2.a "$dest"