Added a script to copy the main into flathub

flathub-pr.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+cd ~
+rm -rf flathub
+git clone --branch=RetroDECK --recursive https://github.com/XargonWan/flathub.git
+cd ~/RetroDECK
+git checkout main
+git submodule init
+git submodule update
+rsync -rav --progress --exclude={'shared-modules/','rd-submodules/','.git/','docs','retrodeck-flatpak/','retrodeck-flatpak-cooker/','.flatpak-builder/'} ~/RetroDECK/ ~/flathub/
+cd ~/flathub
+rm -rf shared-submodules
+rm -rf rd-submodules
+
+# # rebuilding submodules
+git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
+    while read path_key path
+    do
+        url_key=$(echo $path_key | sed 's/\.path/.url/');
+        branch_key=$(echo $path_key | sed 's/\.path/.branch/');
+        # If the url_key doesn't yet exist then backup up the existing
+        # directory if necessary and add the submodule
+        if [ ! $(git config --get "$url_key") ]; then
+            if [ -d "$path" ] && [ ! $(git config --get "$url_key") ]; then
+                mv "$path" "$path""_backup_""$(date +'%Y%m%d%H%M%S')";
+            fi;
+            url=$(git config -f .gitmodules --get "$url_key");
+            # If a branch is specified then use that one, otherwise
+            # default to master
+            branch=$(git config -f .gitmodules --get "$branch_key");
+            if [ ! "$branch" ]; then branch="master"; fi;
+            git submodule add -f -b "$branch" "$url" "$path";
+        fi;
+    done;
+
+# In case the submodule exists in .git/config but the url is out of date
+
+git submodule sync;
+
+# Now actually pull all the modules. I used to use this...
+#
+# git submodule update --init --remote --force --recursive
+# ...but the submodules would check out in detached HEAD state and I 
+# didn't like that, so now I do this...
+
+git submodule foreach --recursive 'git checkout $(git config -f $toplevel/.gitmodules submodule.$name.branch || echo master)';
+rm flathub-pr.sh
+git add *
+git commit -m "Updating flathub"
+git push origin RetroDECK