gistfile1.txt

        [Unit]
        Description=Go Commit Watcher
        After=docker.service
        Requires=docker.service

        [Service]
        ExecStartPre=/usr/bin/mkdir -p /opt/commitwatcher
        ExecStartPre=/usr/bin/wget -q -N -P /opt/commitwatcher https://storage.googleapis.com/go-builder-data/docker-commitwatcher.tar.gz
        ExecStartPre=/usr/bin/docker load --input /opt/commitwatcher/docker-commitwatcher.tar.gz
        ExecStartPre=-/usr/bin/docker kill commitwatcher
        ExecStartPre=-/usr/bin/docker rm commitwatcher
        ExecStart=/usr/bin/docker run --rm --name commitwatcher gobuilders/commitwatcher
        ExecStop=/usr/bin/docker stop commitwatcher
        RestartSec=10s
        Restart=always
        Type=simple

        [Install]
        WantedBy=multi-user.target