Add docker file (#9)

* add docker file

* makefile and minor fix

---------

Co-authored-by: Vitalis Salis <vitsalis@gmail.com>

Dockerfile

@@ -0,0 +1,57 @@
+FROM golang:1.20.5-alpine as builder
+
+# Version to build. Default is the Git HEAD.
+ARG VERSION="HEAD"
+
+# Use muslc for static libs
+ARG BUILD_TAGS="muslc"
+
+
+RUN apk add --no-cache --update openssh git make build-base linux-headers libc-dev \
+                                pkgconfig zeromq-dev musl-dev alpine-sdk libsodium-dev \
+                                libzmq-static libsodium-static gcc
+
+
+RUN mkdir -p /root/.ssh && ssh-keyscan github.com >> /root/.ssh/known_hosts
+RUN git config --global url."git@github.com:".insteadOf "https://github.com/"
+ENV GOPRIVATE=github.com/babylonchain/babylon-private
+
+# Build
+WORKDIR /go/src/github.com/babylonchain/btc-validator
+# Cache dependencies
+COPY go.mod go.sum /go/src/github.com/babylonchain/btc-validator/
+RUN --mount=type=secret,id=sshKey,target=/root/.ssh/id_rsa go mod download
+# Copy the rest of the files
+COPY ./ /go/src/github.com/babylonchain/btc-validator/
+
+# Cosmwasm - Download correct libwasmvm version
+RUN WASMVM_VERSION=$(go list -m github.com/CosmWasm/wasmvm | cut -d ' ' -f 2) && \
+    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/libwasmvm_muslc.$(uname -m).a \
+        -O /lib/libwasmvm_muslc.a && \
+    # verify checksum
+    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/checksums.txt -O /tmp/checksums.txt && \
+    sha256sum /lib/libwasmvm_muslc.a | grep $(cat /tmp/checksums.txt | grep libwasmvm_muslc.$(uname -m) | cut -d ' ' -f 1)
+
+RUN CGO_LDFLAGS="$CGO_LDFLAGS -lstdc++ -lm -lsodium" \
+    CGO_ENABLED=1 \
+    BUILD_TAGS=$BUILD_TAGS \
+    LINK_STATICALLY=true \
+    make build
+
+# FINAL IMAGE
+FROM alpine:3.16 AS run
+
+RUN addgroup --gid 1138 -S btcvalidator && adduser --uid 1138 -S btcvalidator -G btcvalidator
+
+RUN apk add bash curl jq
+
+COPY --from=builder /go/src/github.com/babylonchain/btc-validator/build/vald /bin/vald
+COPY --from=builder /go/src/github.com/babylonchain/btc-validator/build/valcli /bin/valcli
+
+WORKDIR /home/btcvalidator
+RUN chown -R btcvalidator /home/btcvalidator
+USER btcvalidator
+
+ENTRYPOINT ["/bin/vald"]
+CMD []
+STOPSIGNAL SIGTERM

Makefile

@@ -41,7 +41,11 @@ $(BUILD_TARGETS): go.sum $(BUILDDIR)/
 $(BUILDDIR)/:
 	mkdir -p $(BUILDDIR)/
 
-.PHONY: build
+build-docker:
+	$(DOCKER) build --secret id=sshKey,src=${BBN_PRIV_DEPLOY_KEY} --tag babylonchain/btc-validator -f Dockerfile \
+		$(shell git rev-parse --show-toplevel)
+
+.PHONY: build build-docker
 
 test:
 	go test ./...