Testing if workflow works with crystal docker image

.github/workflows/build.yml

@@ -10,13 +10,20 @@ jobs:
     env: 
        GITHUB_TOKEN: ${{ secrets.SECRET_TOKEN }}
     container:
-      image: archlinux:base-devel
+      image: crystallinux:crystal
       options: --privileged
 
     steps:
       - name: Build 
         run: |
-         pacman-key --init && pacman -Syu --needed --noconfirm && pacman -S --noconfirm --needed bind && nslookup repo.getcryst.al && pacman -S git archiso pacman-contrib --needed --noconfirm && git clone https://github.com/crystal-linux/iso/ && cd iso && bash build_iso.sh
+         pacman -Syu --needed --noconfirm
+         pacman -S --noconfirm --needed bind
+         nslookup repo.getcryst.al
+         pacman -S git archiso pacman-contrib --needed --noconfirm
+         git clone https://github.com/crystal-linux/iso/
+         cd iso
+         bash build_iso.sh
+         
 
       - name: Get current date
         id: date