Initial version

Dockerfile

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+FROM luzifer/archlinux
+
+COPY build.sh /usr/local/bin/init-image
+RUN bash /usr/local/bin/init-image

README.md

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+# luzifer-docker / gh-arch-env
+
+Archlinux-based image containing set of packages used in Github Actions runs

build.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+function step() {
+  echo "[$(date +%H:%M:%S)] $@..." >&2
+}
+
+packages=(
+  awk
+  curl
+  diffutils
+  git
+  git-lfs
+  go
+  golangci-lint-bin
+  make
+  nodejs-lts-hydrogen
+  npm
+  tar
+  trivy
+  unzip
+  which
+  zip
+)
+
+step "Installing signing key for luzifer repo"
+pacman-key --init
+
+curl -sSfL https://archrepo.hub.luzifer.io/x86_64/luzifer.asc |
+  pacman-key --add -
+
+pacman-key --lsign-key 6F73A4F39CDF652E3F944142085AA223D0391BF9
+
+step "Configuring pacman"
+cat <<'EOF' >/etc/pacman.conf
+[options]
+HoldPkg           = pacman glibc
+Architecture      = auto
+ParallelDownloads = 10
+Color
+CheckSpace
+
+SigLevel          = Required DatabaseOptional
+LocalFileSigLevel = Optional
+
+[core]
+Include = /etc/pacman.d/mirrorlist
+
+[luzifer]
+SigLevel = Required
+Server   = https://archrepo.hub.luzifer.io/$arch
+
+[extra]
+Include = /etc/pacman.d/mirrorlist
+EOF
+
+step "Installling desired packages"
+pacman -Syy --noconfirm "${packages[@]}"