util/docker/archlinux: Rename Dockerfile to Dockerfile.base

Rename Dockerfile to Dockerfile.base since additional Dockerfiles basing
on this one will be added later.

Change-Id: I70f2c89f739068749e1017524b6f8ef1b03d6456
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79344
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Zebreus <lennarteichhorn@googlemail.com>

util/docker/archlinux/Dockerfile.base

@@ -0,0 +1,39 @@
+FROM archlinux:latest
+
+RUN \
+	echo "export EDITOR=nvim" > /etc/profile.d/cbsettings.sh && \
+	chmod 755 /etc/profile.d/cbsettings.sh
+
+RUN pacman-key --init && \
+	pacman -Sy --noconfirm archlinux-keyring && \
+	pacman-key --populate && \
+	pacman-key --refresh-keys && \
+	pacman -Syu --noconfirm
+
+RUN pacman -S --noconfirm \
+	base-devel \
+	bash-completion \
+	bc \
+	bzip2 \
+	ccache \
+	cmake \
+	cscope \
+	dtc \
+	gcc-ada \
+	git \
+	go \
+	htop \
+	lcov \
+	less \
+	meson \
+	msitools \
+	neovim \
+	nss \
+	openssh \
+	openssl \
+	python3 \
+	shellcheck \
+	tmux \
+	unzip \
+	xz && \
+	rm -r /var/cache/pacman/pkg/*