add docker-compose

.gitignore

@@ -1 +1,4 @@
-.env
+.env
+build/ci/.env
+butler
+build/ci/butler

README.md

@@ -24,3 +24,9 @@ POSTGRES_URL_CONNECT=postgresql://user:password@hos:port/db?sslmode=disable
 ```sh
 go run cmd/butler/main.go
 ```
+
+### Сборка
+
+```sh
+GOOS=linux GOARCH=arm go build -o butler cmd/butler/main.go
+```

build/ci/Dockerfile

@@ -1,3 +1,4 @@
 FROM scratch
 COPY butler /
-CMD [ "./butler" ]
+COPY .env /
+CMD [ "/butler" ]

deploy/docker-compose.yml

@@ -0,0 +1,10 @@
+version: "3.3"
+
+services:
+
+  butler:
+    container_name: butler
+    build:
+      context: ../build/ci
+      dockerfile: Dockerfile
+    command: /butler