Tweak docker files for deployment

.dockerignore

@@ -0,0 +1,4 @@
+bin
+docker
+docker-compose.yml
+*.env

docker-compose.yml

@@ -3,7 +3,7 @@ services:
     container_name: anon3anon
     build:
       context: .
-      dockerfile: docker/Dockerfile
+      dockerfile: docker/Dockerfile-local
     volumes:
       - "./bin:/app/bin"
     env_file: .env

docker/Dockerfile

@@ -1,12 +1,10 @@
-FROM debian:11-slim
-RUN apt-get update && \
-    apt-get install -y --no-install-suggests --no-install-recommends ca-certificates && \
-    apt-get install -y curl && \
-    apt-get clean && \
-    groupadd -g 1001 serviceuser && \
-    useradd -u 1001 -r -g 1001 -s /sbin/nologin -c "go service user" serviceuser
+FROM golang:1.22.5
 
-ADD /bin/anon3anon /app/bin/anon3anon
 WORKDIR /app
 
-CMD [ "/app/bin/anon3anon" ]
+COPY . .
+
+RUN go mod download
+RUN CGO_ENABLED=0 GOOS=linux go build -o /app/bin/anon3anon ./cmd/anon3anon
+
+CMD ["/app/bin/anon3anon"]

docker/Dockerfile-local

@@ -0,0 +1,12 @@
+FROM debian:11-slim
+RUN apt-get update && \
+    apt-get install -y --no-install-suggests --no-install-recommends ca-certificates && \
+    apt-get install -y curl && \
+    apt-get clean && \
+    groupadd -g 1001 serviceuser && \
+    useradd -u 1001 -r -g 1001 -s /sbin/nologin -c "go service user" serviceuser
+
+ADD /bin/anon3anon /app/bin/anon3anon
+WORKDIR /app
+
+CMD [ "/app/bin/anon3anon" ]

pkg/infrastructure/botapi.go

@@ -11,8 +11,9 @@ import (
 
 const (
 	updateTimeoutInSeconds = 60
-	startCommand           = "/start"
 	messageParseMode       = tgbotapi.ModeMarkdown
+
+	startCommand = "start"
 )
 
 type fileInfo struct {