[Update]: ミラー選択にreflectorを使用

Author: yamader

Dockerfile

@@ -1,14 +1,14 @@
 FROM archlinux:latest
-RUN echo -n > /etc/pacman.d/mirrorlist
-RUN echo 'Server = http://mirrors.cat.net/archlinux/$repo/os/$arch' >> /etc/pacman.d/mirrorlist
-RUN echo 'Server = http://ftp.jaist.ac.jp/pub/Linux/ArchLinux/$repo/os/$arch' >> /etc/pacman.d/mirrorlist
-RUN pacman -Syyu --noconfirm
-RUN pacman -S --noconfirm git sudo python3 \
+RUN echo 'Server = https://mirrors.kernel.org/archlinux/$repo/os/$arch' > /etc/pacman.d/mirrorlist
+RUN pacman -Sy --noconfirm reflector
+RUN reflector --protocol https -c Japan --sort rate --save /etc/pacman.d/mirrorlist
+RUN pacman -Syyu --noconfirm \
+        git sudo python3 \
         base-devel cmake ninja qt5-base \
         archiso arch-install-scripts pyalpm
-RUN pacman-key --init
 COPY . /alterlinux
 WORKDIR /alterlinux
+RUN pacman-key --init
 RUN ./tools/keyring.sh -a
 ENTRYPOINT ["./build.sh"]
 CMD []