FROM alpine:3.15 AS bootstrapper ARG TARGETARCH COPY files /files RUN \ apk add arch-install-scripts pacman-makepkg curl && \ cat /files/repos-$TARGETARCH >> /etc/pacman.conf && \ mkdir -p /etc/pacman.d && \ cp /files/mirrorlist-$TARGETARCH /etc/pacman.d/mirrorlist && \ if [[ "$TARGETARCH" == "amd64" ]]; then \ apk add zstd && \ mkdir /tmp/archlinux-keyring && \ curl -L https://archlinux.org/packages/core/any/archlinux-keyring/download | unzstd | tar -C /tmp/archlinux-keyring -xv && \ mv /tmp/archlinux-keyring/usr/share/pacman/keyrings /usr/share/pacman/; \ elif [[ "$TARGETARCH" == "arm64" ]]; then \ curl -L https://github.com/archlinuxarm/archlinuxarm-keyring/archive/refs/heads/master.zip | unzip -d /tmp/archlinuxarm-keyring - && \ mkdir /usr/share/pacman/keyrings && \ mv /tmp/archlinuxarm-keyring/*/archlinuxarm* /usr/share/pacman/keyrings/; \ fi && \ pacman-key --init && \ pacman-key --populate && \ mkdir /rootfs && \ /files/pacstrap-docker /rootfs base-devel git && \ cp /etc/pacman.d/mirrorlist /rootfs/etc/pacman.d/mirrorlist && \ echo "en_US.UTF-8 UTF-8" > /rootfs/etc/locale.gen && \ echo "LANG=en_US.UTF-8" > /rootfs/etc/locale.conf && \ chroot /rootfs locale-gen && \ rm -rf /rootfs/var/lib/pacman/sync/* /rootfs/files FROM scratch COPY --from=bootstrapper /rootfs/ / ENV LANG=en_US.UTF-8 RUN \ ln -sf /usr/lib/os-release /etc/os-release && \ pacman-key --init && \ pacman-key --populate && \ rm -rf /etc/pacman.d/gnupg/{openpgp-revocs.d/,private-keys-v1.d/,pubring.gpg~,gnupg.S.}* && \ # Enable LTO by default \ sed -i 's/!lto/lto/' /etc/makepkg.conf CMD ["/usr/bin/bash"]