Add gitlab ci support

scripts/nightly.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+set -eu
+
+shutdown() {
+  # Get our process group id
+  # shellcheck disable=SC2009
+  PGID=$(ps -o pgid= $$ | grep -o "[0-9]*")
+
+  # Kill it in a new new process group
+  setsid kill -- -"$PGID"
+  exit 0
+}
+
+trap "shutdown" SIGINT SIGTERM
+
+today=$(date '+%F')
+directory_name="peertube-nightly-$today"
+tar_name="peertube-nightly-$today.tar.xz"
+
+npm run build
+
+# Creating the archives
+(
+  # local variables
+  directories_to_archive=("$directory_name/CREDITS.md" "$directory_name/FAQ.md" \
+                          "$directory_name/LICENSE" "$directory_name/README.md" \
+                          "$directory_name/client/dist/" "$directory_name/client/yarn.lock" \
+                          "$directory_name/client/package.json" "$directory_name/config" \
+                          "$directory_name/dist" "$directory_name/package.json" \
+                          "$directory_name/scripts" "$directory_name/support" \
+                          "$directory_name/tsconfig.json" "$directory_name/yarn.lock")
+
+  # temporary setup
+  cd ..
+  ln -s "PeerTube" "$directory_name"
+
+  XZ_OPT=-e9 tar cfJ "PeerTube/$tar_name" "${directories_to_archive[@]}"
+
+  # temporary setup destruction
+  rm "$directory_name"
+)