feat: create a docker image to run anubis

Author: kauefraga

.dockerignore

@@ -0,0 +1,4 @@
+Dockerfile
+.gitignore
+ruke.toml
+anubis.toml

Dockerfile

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+FROM golang:1.22.5-alpine AS build
+
+RUN apk update && apk add --no-cache git
+
+WORKDIR /anubis
+COPY . .
+
+RUN go mod download
+
+ENV CGO_ENABLED=0
+
+RUN go build -ldflags="-s -w" -o /bin/anubis ./cmd/main.go
+
+FROM scratch AS production
+
+COPY --from=build /bin/anubis /bin/anubis
+
+ENTRYPOINT [ "/bin/anubis" ]