try to add docker building action

.github/workflows/build.yml

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+name: Docker
+on:
+  push:
+    tags:
+      - 'v*'
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ldclabs/ns-indexer
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+      - name: Build the Docker image
+        run: |
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          docker buildx create --use
+          docker login --username ${{ github.actor }} --password ${{ secrets.GITHUB_TOKEN }} ${{ env.REGISTRY }}
+          IMAGE_TAG="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}"
+          TAGS="-t ${IMAGE_TAG}"
+          docker buildx build --platform='linux/amd64,linux/arm64' $TAGS --push -f indexer.Dockerfile .

indexer.Dockerfile

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+# Cross-compiling using Docker multi-platform builds/images and `xx`.
+#
+# https://docs.docker.com/build/building/multi-platform/
+# https://github.com/tonistiigi/xx
+FROM --platform=${BUILDPLATFORM:-linux/amd64} tonistiigi/xx AS xx
+
+# Utilizing Docker layer caching with `cargo-chef`.
+#
+# https://www.lpalmieri.com/posts/fast-rust-docker-builds/
+FROM --platform=${BUILDPLATFORM:-linux/amd64} lukemathwalker/cargo-chef:latest-rust-slim-bookworm AS chef
+
+
+FROM chef AS planner
+WORKDIR /src
+COPY . .
+RUN cargo chef prepare --recipe-path recipe.json
+
+FROM chef as builder
+WORKDIR /src
+
+COPY --from=xx / /
+RUN apt-get update && apt-get install -y clang lld cmake
+
+# `ARG`/`ENV` pair is a workaround for `docker build` backward-compatibility.
+#
+# https://github.com/docker/buildx/issues/510
+ARG BUILDPLATFORM
+ENV BUILDPLATFORM=${BUILDPLATFORM:-linux/amd64}
+RUN case "$BUILDPLATFORM" in \
+        */amd64 ) PLATFORM=x86_64 ;; \
+        */arm64 | */arm64/* ) PLATFORM=aarch64 ;; \
+        * ) echo "Unexpected BUILDPLATFORM '$BUILDPLATFORM'" >&2; exit 1 ;; \
+    esac;
+
+# `ARG`/`ENV` pair is a workaround for `docker build` backward-compatibility.
+#
+# https://github.com/docker/buildx/issues/510
+ARG TARGETPLATFORM
+ENV TARGETPLATFORM=${TARGETPLATFORM:-linux/amd64}
+
+RUN xx-apt-get install -y gcc g++ libc6-dev pkg-config libssl-dev
+
+ENV OPENSSL_INCLUDE_DIR=/usr/include/openssl
+ENV AARCH64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR=/usr/include/aarch64-linux-gnu/openssl
+ENV X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR=/usr/include/x86_64-linux-gnu/openssl
+ENV AARCH64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR=/usr/lib/aarch64-linux-gnu
+ENV X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu
+ENV OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu
+
+COPY --from=planner /src/recipe.json recipe.json
+RUN xx-cargo chef cook --release --recipe-path recipe.json
+
+COPY . .
+RUN xx-cargo build --release --package ns-indexer --bin ns-indexer \
+    && mv target/$(xx-cargo --print-target-triple)/release /src/release
+
+FROM debian:bookworm-slim AS runtime
+
+RUN apt-get update \
+    && apt-get install -y ca-certificates tzdata curl openssl \
+    && update-ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV AARCH64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR=/usr/lib/aarch64-linux-gnu
+ENV OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu
+
+WORKDIR /app
+COPY --from=builder /src/crates/ns-indexer/sample.env ./.env
+COPY --from=builder /src/release/ns-indexer ./ns-indexer
+
+ENTRYPOINT ["./ns-indexer"]