Update arch.Dockerfile

Author: suchsoak

docker/linux/Archlinux/arch.Dockerfile

@@ -1,18 +1,20 @@
-FROM archlinux
-LABEL maintainer "BY: suchsoak"
-LABEL maintainer "V.1.0.0"
-RUN pacman-key --init
-RUN pacman -Syyuu --noconfirm
-RUN pacman -Sy wget git vim make net-tools wireless_tools nano xdg-utils openssh neofetch inxi smartmontools lua --noconfirm 
-RUN pacman --noconfirm -Sy \
-    gcc \
-    curl \
-    htop \
-    nodejs \
-    ruby \
-    apache \
-    tar \
-    jre-openjdk 
-RUN pacman -Sy sudo --noconfirm
-RUN pacman -Sy mysql --noconfirm
-RUN sudo pacman -S python3 python-pip --noconfirm
+    FROM archlinux
+    LABEL maintainer "BY: suchsoak"
+    LABEL maintainer "V.1.0.0"
+    RUN pacman-key --init
+    RUN pacman -Syyuu --noconfirm
+    RUN pacman -Sy wget git vim make net-tools wireless_tools nano xdg-utils openssh neofetch inxi smartmontools lua --noconfirm 
+    RUN pacman --noconfirm -Sy \
+        gcc \
+        curl \
+        htop \
+        nodejs \
+        ruby \
+        apache \
+        tar \
+        jre-openjdk \
+        python3 
+    RUN pacman -Sy sudo --noconfirm
+    RUN pacman -Sy mysql --noconfirm
+    RUN sudo pacman -S python3 python-pip --noconfirm
+    CMD [ "ruby", "-v" ]