Adding docker setup feature

Dockerfile

@@ -0,0 +1,11 @@
+FROM postgres:14.5
+# requirements to run ./download
+RUN apt-get update
+RUN apt-get install -y wget && apt-get install -y bzip2
+
+COPY . omdb-postgresql
+COPY docker-import /docker-entrypoint-initdb.d/docker-import.sh
+
+WORKDIR omdb-postgresql
+
+RUN "./download"

README.md

@@ -57,3 +57,14 @@ Create `omdb.dump` database export file:
 ```
 pg_dump -Fc -f omdb.dump omdb
 ```
+
+Using docker
+--------------------------
+Docker compose will create postgres database
+and do the importing automatically.
+Created database can be accessed using credentials 
+specified in environment section of the docker-compose.yaml.
+
+```shell
+docker compose up
+```

docker-compose.yaml

@@ -0,0 +1,12 @@
+version: "3"
+
+services:
+  db:
+    build: .
+    container_name: "postgres_db"
+    environment:
+      POSTGRES_PASSWORD: omdbmovies
+      POSTGRES_USER: omdbmovies
+      POSTGRES_NAME: omdbmovies
+    ports:
+      - "54325:5432"

docker-import

@@ -0,0 +1,10 @@
+#!/bin/sh
+set -eux
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+	CREATE USER docker;
+	CREATE DATABASE demo;
+	GRANT ALL PRIVILEGES ON DATABASE demo TO docker;
+  CREATE EXTENSION IF NOT EXISTS tsm_system_rows;
+	\i omdb.sql
+EOSQL