test(docker): push test image

Dockerfile

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+FROM archlinux:base-devel AS rootfs
+
+RUN  pacman -Syu --noconfirm && \
+     pacman -S --needed --noconfirm pacman-contrib git openssh sudo curl 
+COPY pacman.conf /etc/pacman.conf 
+RUN  curl https://raw.githubusercontent.com/Snigdha-OS/snigdhaos-pkgbuilds/refs/heads/master/snigdhaos-mirrorlist/snigdhaos-mirrorlist -o /etc/pacman.d/snigdhaos-mirrorlist
+
+
+## include to pacman own keyring to install signed packages
+RUN  pacman-key --init && \
+     pacman-key --recv-keys E1415F19F21171F2 --keyserver keyserver.ubuntu.com && \
+     pacman-key --lsign-key E1415F19F21171F2 && \
+     pacman -Sy && \
+	 pacman -S --needed --noconfirm snigdhaos-keyring snigdhaos-mirrorlist && \
+	 pacman -Syu --noconfirm && \
+     rm -rf /var/lib/pacman/sync/* && \
+     find /var/cache/pacman/ -type f -delete
+
+FROM scratch
+LABEL org.opencontainers.image.description="Snigdha OS - Arch-based distribution offering an easy installation, several customizations, and unique performance optimization."
+COPY --from=rootfs / /
+CMD ["/usr/bin/bash"]