Add a script to import the GStreamer documentation inside the fdo server

gitlab/freedesktop_doc_importer.sh

+#!/bin/sh
+
+set -e
+
+BRANCH=master
+NAMESPACE=gstreamer
+
+WORK_DIR=`mktemp -d -p "$DIR"`
+
+# deletes the temp directory
+function cleanup {
+  rm -rf "$WORK_DIR"
+  echo "Deleted temp working directory $WORK_DIR"
+}
+
+# register the cleanup function to be called on the EXIT signal
+trap cleanup EXIT
+
+echo ""
+echo "============================================================================================================================"
+echo "Updating documentation from: https://gitlab.freedesktop.org/$NAMESPACE/gst-docs/-/jobs/artifacts/$BRANCH/download?job=deploy"
+
+date
+
+cd $WORK_DIR
+wget https://gitlab.freedesktop.org/$NAMESPACE/gst-docs/-/jobs/artifacts/$BRANCH/download?job=deploy -O gstdocs.zip
+
+unzip gstdocs.zip
+
+DOC_BASE="/srv/gstreamer.freedesktop.org/public_html/documentation"
+
+rsync -rvaz --links --delete documentation/ $DOC_BASE  || /bin/true
+chmod -R g+w $DOC_BASE; chgrp -R gstreamer $DOC_BASE
+
+echo "Done updating documentation"
+echo ""
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