Add prod docker files without db

deploy/docker-compose.postgres-prod.yml

@@ -0,0 +1,19 @@
+version: '3'
+services:
+  pantsu:
+    build:
+      context: ..
+      dockerfile: deploy/Dockerfile
+    command: ./deploy/init.sh
+    env_file:
+      - postgres-prod.env
+    environment:
+      - PANTSU_INTERNAL_PORT=${PANTSU_INTERNAL_PORT}
+    ports:
+      # 0.0.0.0 makes it accessible to the network
+      # You may want to remove it to make pantsu available only
+      # to localhost
+      - 0.0.0.0:${PANTSU_EXTERNAL_PORT}:${PANTSU_INTERNAL_PORT}
+    volumes:
+      - "${GOPATH}:/go/"
+      - "./..:/nyaa"

deploy/postgres-prod.env

@@ -0,0 +1,9 @@
+POSTGRES_USER=nyaapantsu
+POSTGRES_PASSWORD=nyaapantsu
+POSTGRES_DB=nyaapantsu
+
+PANTSU_DBTYPE=postgres
+# TODO Would prefer to use the line below but docker doesn't seem to accept
+# that.
+#PANTSU_DBPARAMS=host=pantsu_db user=${POSTGRES_USER} dbname=${POSTGRES_DB} sslmode=disable password=${POSTGRES_PASSWORD}
+PANTSU_DBPARAMS=host=localhost user=nyaapantsu dbname=nyaapantsu sslmode=disable password=nyaapantsu