Add readme, license, install/remove script

install.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+if [ $UID -ne "0" ]; then
+    echo "error: must be root" 1>&2
+    exit 1
+fi
+
+./build.sh --target-current
+
+mkdir -p /var/lib/mirror-sync/
+mkdir -p /opt/mirror-sync
+
+id mirror-sync 1>/dev/null 2>&1
+if [ $? -ne 0 ]; then
+    useradd -r -M -d /var/lib/mirror-sync/ mirror-sync
+fi
+
+cp ./build/mirrorsyncd /opt/mirror-sync/mirrorsyncd
+cp ./build/mirrorsync /usr/local/bin/mirrorsync
+
+chmod ugo+x /usr/local/bin/mirrorsync
+chmod 740 /opt/mirror-sync/mirrorsyncd
+
+chown -R mirror-sync:mirror-sync /opt/mirror-sync
+chown -R mirror-sync:mirror-sync /var/lib/mirror-sync
+
+cat <<EOF > /etc/systemd/system/mirrorsync.service
+[Unit]
+Description=mirrorsync daemon
+After=network.target
+
+[Service]
+WorkingDirectory=/var/lib/mirror-sync
+ExecStart=/opt/mirror-sync/mirrorsyncd
+User=mirror-sync
+Group=mirror-sync
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl daemon-reload
+
+echo "done installing!"