Add grpc step to dockerfile
+FROM bufbuild/buf:1.0.0-rc6 as buf
+
FROM golang:1.17.1-bullseye AS build
ENV GOPATH /go
+COPY --from=buf /usr/local/bin/buf /usr/local/bin/buf
+
COPY go.mod go.sum /go/src/headscale/
WORKDIR /go/src/headscale
RUN go mod download
-COPY . /go/src/headscale
+COPY . .
+
+RUN go install \
+ github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway \
+ github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2 \
+ google.golang.org/protobuf/cmd/protoc-gen-go \
+ google.golang.org/grpc/cmd/protoc-gen-go-grpc
+
+RUN buf generate proto
RUN go install -a -ldflags="-extldflags=-static" -tags netgo,sqlite_omit_load_extension ./cmd/headscale
RUN test -e /go/bin/headscale
