initial commit, adding SQL connection and a simple testing on main

db/Dockerfile

@@ -0,0 +1,23 @@
+# Original author : https://github.com/yobasystems/alpine-mariadb.git
+FROM alpine:latest
+
+ARG BUILD_DATE
+ARG VCS_REF
+
+RUN apk add --no-cache mariadb mysql-client mariadb-server-utils pwgen && \
+    rm -f /var/cache/apk/*
+
+RUN mkdir /schemas
+COPY schemas /schemas
+
+ADD scripts/run.sh /scripts/run.sh
+RUN mkdir /docker-entrypoint-initdb.d && \
+    mkdir /scripts/pre-exec.d && \
+    mkdir /scripts/pre-init.d && \
+    chmod -R 755 /scripts
+
+EXPOSE 3306
+
+VOLUME ["/var/lib/mysql"]
+
+ENTRYPOINT ["/scripts/run.sh"]