chore: add Dockerfile for seda-chain

Dockerfile

@@ -0,0 +1,35 @@
+FROM golang:1.21-alpine AS build-env
+
+# Install minimum necessary dependencies
+ENV PACKAGES curl make git libc-dev bash gcc linux-headers eudev-dev
+RUN apk add --no-cache $PACKAGES
+
+
+WORKDIR /go/src/github.com/sedaprotocol/seda-chain
+
+# Optimized fetching of dependencies
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+# Copy and build the project
+COPY . .
+
+# Dockerfile Cross-Compilation Guide
+# https://www.docker.com/blog/faster-multi-platform-builds-dockerfile-cross-compilation-guide
+ARG TARGETOS TARGETARCH
+
+
+RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} make build
+
+
+FROM alpine:3
+
+RUN apk add --no-cache curl make bash jq sed
+COPY --from=build-env /go/src/github.com/cosmos/cosmos-sdk/build/seda-chaid /usr/bin/seda-chaind
+
+EXPOSE 26656 26657 1317 9090
+
+CMD ["seda-chaind", "start"]
+STOPSIGNAL SIGTERM
+WORKDIR /root