Modify docker files from mariadb to postgreSQL

scripts/db/Dockerfile

@@ -1,5 +1,2 @@
-FROM mariadb:latest
-RUN mkdir -p /db
-WORKDIR /db
-ADD scripts/db/init.sql /db/
-ADD scripts/db/install.sh /db/
+FROM postgres:9.6
+COPY scripts/db/init.sql /docker-entrypoint-initdb.d/init.sql

scripts/db/init.sql

@@ -1,7 +1,8 @@
-DROP USER IF EXISTS 'sik';
-FLUSH PRIVILEGES;
-CREATE USER 'sik'@'%' IDENTIFIED BY 'password123';
-CREATE DATABASE IF NOT EXISTS sik DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
-GRANT ALL PRIVILEGES ON `sik\_%` . * TO 'sik'@'%' IDENTIFIED BY 'password123';
-GRANT ALL PRIVILEGES ON sik.* TO 'sik'@'%';
-
+DROP ROLE IF EXISTS sik;
+CREATE USER sik WITH PASSWORD 'password123';
+ALTER ROLE sik SET client_encoding TO 'utf8';
+ALTER ROLE sik SET default_transaction_isolation TO 'read committed';
+ALTER ROLE sik SET timezone TO 'UTC';
+CREATE DATABASE sik 
+    ENCODING 'UTF8' 
+    OWNER sik;

scripts/db/install.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-set -e
-mysql -u root -ptoor < /db/init.sql