chore: update gitignore, create Dockerfile

.gitignore

@@ -17,8 +17,7 @@
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
 
-main.go
-maincopy.go
+copy_files/
 
 # Dependency directories (remove the comment below to include it)
 # vendor/

build/package/Dockerfile

@@ -0,0 +1,25 @@
+# syntax=docker/dockerfile:1
+
+FROM golang:1.19
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /app/app ./cmd/app
+
+# Second stage: use a minimal image
+FROM alpine:latest
+
+WORKDIR /
+
+RUN apk add --no-cache ca-certificates
+
+COPY --from=builder /app/app /app
+
+EXPOSE 8080
+
+ENTRYPOINT ["/app"]

cmd/presenSe/presense.go

@@ -23,7 +23,7 @@ import (
 
 func main() {
 	sigc := make(chan os.Signal, 1)
-	signal.Notify(sigc, os.Interrupt, os.Kill)
+	signal.Notify(sigc, os.Interrupt)
 	cfg := config.Load()
 
 	db, err := bolt.Open("presence.db", 0644, nil)