Update Dockerfile

scripts/Dockerfile-screener

@@ -50,10 +50,8 @@ RUN wget http://repo.mysql.com/mysql-apt-config_0.8.23-1_all.deb
 RUN apt update
 RUN apt install -y lsb-base lsb-release ./mysql-apt-config_0.8.23-1_all.deb
 
-RUN apt install -y software-properties-common
-RUN apt-key adv --fetch-keys 'https://mariadb.org/mariadb_release_signing_key.asc'
-RUN add-apt-repository 'deb [arch=amd64,arm64,ppc64el] https://mariadb.mirror.liquidtelecom.com/repo/10.6/ubuntu focal main'
-RUN apt update && sudo apt install -y mariadb-server mariadb-client
+RUN curl -LsS https://r.mariadb.com/downloads/mariadb_repo_setup | sudo bash
+RUN apt-get install mariadb-server mariadb-client -y
 VOLUME ["/etc/mysql", "/var/lib/mysql"]
 EXPOSE 3306