Add Dockerfile

.dockerignore

@@ -0,0 +1,25 @@
+### Go template
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+# Also ignore the Dockerfile
+Dockerfile

Dockerfile

@@ -0,0 +1,24 @@
+FROM --platform=$BUILDPLATFORM golang:1.21-alpine AS build
+
+LABEL authors="kbruen"
+LABEL org.opencontainers.image.source=https://github.com/dancojocaru2000/CfrTrainInfoTelegramBot
+
+WORKDIR /app
+
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+
+COPY main.go ./
+COPY pkg ./pkg/
+ARG TARGETOS TARGETARCH
+RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o server
+
+FROM scratch
+COPY --from=build /etc/ssl/certs /etc/ssl/certs
+WORKDIR /app
+# COPY static ./static/
+COPY --from=build /app/server ./
+
+ENV DEBUG=false
+ENTRYPOINT [ "/app/server" ]