chore: remove support for arch images (#161)

.github/workflows/build.yaml

@@ -64,7 +64,6 @@ jobs:
     strategy:
       matrix:
         job:
-          - arch
           - centos
           - ubuntu
       fail-fast: false

images/base/Dockerfile.arch

@@ -1,48 +0,0 @@
-FROM archlinux/archlinux:base-20210205.0.15146
-
-SHELL ["/bin/bash", "-c"]
-
-# Workaround broken upstream archive by pinning to older snapshot
-COPY mirrorlist /etc/pacman.d/mirrorlist
-
-# Install baseline packages
-RUN pacman --noconfirm -Syyuu \
-      base \
-      base-devel \
-      bash \
-      ca-certificates \
-      curl \
-      docker \
-      git \
-      htop \
-      man \
-      openssh \
-      python3 \
-      sudo \
-      unzip \
-      vim \
-      wget && \
-    # Delete package cache to avoid consuming space in layer
-    pacman --noconfirm -Scc
-
-# Enables Docker starting with systemd
-RUN systemctl enable docker
-
-# Add docker-compose
-RUN curl -L "https://github.com/docker/compose/releases/download/v2.5.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
-RUN chmod +x /usr/local/bin/docker-compose
-
-# Add coder user.
-RUN useradd coder \
-      --create-home \
-      --shell=/bin/bash \
-      --groups=docker \
-      --uid=1000 \
-      --user-group && \
-    echo "coder ALL=(ALL) NOPASSWD:ALL" >>/etc/sudoers.d/nopasswd
-
-USER coder
-
-# install Homebrew, must be as a non-root user
-RUN /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-ENV PATH /home/linuxbrew/.linuxbrew/bin:${PATH}

scripts/build_images.sh

@@ -25,7 +25,7 @@ function usage() {
   echo " --dry-run                    Show commands that would run, but"
   echo "                              do not run them"
   echo " --tag=<tag>                  Select an image tag group to build,"
-  echo "                              one of: arch, centos, ubuntu)"
+  echo "                              one of: centos, ubuntu)"
   echo " --quiet                      Suppress container build output"
   exit 1
 }

scripts/push_images.sh

@@ -25,7 +25,7 @@ function usage() {
   echo " --dry-run                    Show commands that would run, but"
   echo "                              do not run them"
   echo " --tag=<tag>                  Select an image tag group to build,"
-  echo "                              one of: arch, centos, ubuntu)"
+  echo "                              one of: centos, ubuntu)"
   echo " --quiet                      Suppress container build output"
   exit 1
 }