build(docker): add docker-compose

docker-compose.yaml

@@ -0,0 +1,33 @@
+# ./docker-compose.yaml
+version: '3.2'
+
+services:
+  urlsh:
+    image: golang:1.14
+    working_dir: /go/src/app
+    command: sh -c 'sleep 5 && go run main.go'
+    ports:
+      - ${APP_PORT:-1000}:${APP_PORT:-1000}
+    volumes:
+      - .:/go/src/app:delegated
+    env_file:
+      - .env
+    environment:
+      - APP_DB_DSN=host=urlshdb port=5432 user=${POSTGRES_USER:-postgres} password=${POSTGRES_PASSWORD:-postgres} dbname=urlsh sslmode=disable
+    depends_on:
+      - urlshdb
+
+  urlshdb:
+    image: postgres:12.4
+    ports:
+      - 2000:5432
+    volumes:
+      - dbdata:/var/lib/postgresql
+      - ./init-test-db.sh:/docker-entrypoint-initdb.d/init-test-db.sh
+    environment:
+      - POSTGRES_USER=${POSTGRES_USER:-postgres}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-postgres}
+      - POSTGRES_DB=urlsh
+
+volumes:
+  dbdata: