ci: switch base build to arch

Author: psadi

.github/workflows/ci.yaml

@@ -24,7 +24,7 @@ jobs:
             platform: linux/amd64
             runs-on: ubuntu-24.04
     container:
-      image: ${{ matrix.arch == 'aarch64' && 'arm64v8/ubuntu:24.04' || 'ubuntu:24.04' }}
+      image: ghcr.io/pkgforge-dev/archlinux:latest
       options: "--privileged --cap-add SYS_ADMIN --device /dev/fuse"
     steps:
       - name: Checkout ghostty-appimage

setup.sh

@@ -2,34 +2,17 @@
 
 set -e
 
-export DEBIAN_FRONTEND="noninteractive"
 export ARCH="$(uname -m)"
 
 ZIG_VERSION="0.13.0"
 MINISIGN_URL="https://github.com/jedisct1/minisign/releases/download/0.11/minisign-0.11-linux.tar.gz"
 
-# Detect latest version numbers when jq is available.
-if command -v jq >/dev/null 2>&1; then
-	if [ "$1" = "latest" ]; then
-		ZIG_VERSION="$(
-			curl -s "https://ziglang.org/download/index.json" |
-				jq -r '[keys[] | select(. != "master" and contains("."))] | sort_by(split(".") | map(tonumber)) | last'
-		)"
-		MINISIGN_URL="$(
-			curl -s "https://api.github.com/repos/jedisct1/minisign/releases/latest" |
-				jq -r --arg prefix "minisign" --arg suffix "linux.tar.gz" \
-					'.assets[] | select(.name | startswith($prefix) and endswith($suffix)) | .browser_download_url'
-		)"
-	fi
-fi
-
 # Update & install OS base dependencies
-rm /etc/apt/apt.conf.d/docker-clean
-buildPkgs="apt-utils build-essential libonig-dev libbz2-dev pandoc wget fuse libfuse2t64 file zsync appstream"
-ghosttyPkgs="libgtk-4-dev libadwaita-1-dev"
-apt-get -qq update && apt-get -qq -y upgrade
-apt-get -qq -y --download-only install ${buildPkgs} ${ghosttyPkgs}
-apt -qq -y install ${buildPkgs} ${ghosttyPkgs}
+buildPkgs="base-devel freetype2 oniguruma pandoc wget fuse  file zsync appstream"
+ghosttyPkgs="gtk4 libadwaita"
+pacman -Syu
+pacman -Syw ${buildPkgs} ${ghosttyPkgs}
+pacman -Syq --needed ${buildPkgs} ${ghosttyPkgs}
 
 # Download & install other dependencies
 # appimagetool: https://github.com/AppImage/appimagetool
@@ -59,6 +42,3 @@ rm -rf \
 	/tmp/minisign-linux.tar.gz \
 	/tmp/minisign-linux \
 	/tmp/zig-linux.tar.xz
-
-# Reset DEBIAN_FRONTEND to default
-unset DEBIAN_FRONTEND