feat: add prover-stats-api docker file (#758)

build/dockerfiles/prover-stats-api.Dockerfile

@@ -0,0 +1,31 @@
+# Download Go dependencies
+FROM scrolltech/go-alpine-builder:1.19 as base
+
+WORKDIR /src
+COPY go.work* ./
+COPY ./bridge/go.* ./bridge/
+COPY ./common/go.* ./common/
+COPY ./coordinator/go.* ./coordinator/
+COPY ./database/go.* ./database/
+COPY ./prover-stats-api/go.* ./prover-stats-api/
+COPY ./prover/go.* ./prover/
+COPY ./tests/integration-test/go.* ./tests/integration-test/
+COPY ./bridge-history-api/go.* ./bridge-history-api/
+# Support mainland environment.
+#ENV GOPROXY="https://goproxy.cn,direct"
+RUN go mod download -x
+
+
+# Build prover-stats-api
+FROM base as builder
+
+RUN --mount=target=. \
+    --mount=type=cache,target=/root/.cache/go-build \
+    cd /src/prover-stats-api/cmd/ && go build -v -p 4 -o /bin/prover-stats-api
+
+# Pull prover-stats-api into a second stage deploy alpine container \
+FROM alpine:latest
+
+COPY --from=builder /bin/prover-stats-api /bin/
+
+ENTRYPOINT ["prover-stats-api"]