chore: remove checksum check due to errors

Dockerfile

@@ -0,0 +1,46 @@
+FROM debian:stretch-slim
+
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH \
+    RUST_VERSION=1.47.0
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        ca-certificates \
+        gcc \
+        libc6-dev \
+        libssl-dev \
+	libclang-dev \
+	pkg-config \
+	clang \
+        wget \
+        git \
+        vim \
+        procps \
+        tree \
+        netcat \
+        ; \
+    dpkgArch="$(dpkg --print-architecture)"; \
+    case "${dpkgArch##*-}" in \
+        amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='49c96f3f74be82f4752b8bffcf81961dea5e6e94ce1ccba94435f12e871c3bdb' ;; \
+        armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='5a2be2919319e8778698fa9998002d1ec720efe7cb4f6ee4affb006b5e73f1be' ;; \
+        arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='d93ef6f91dab8299f46eef26a56c2d97c66271cea60bf004f2f088a86a697078' ;; \
+        i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='e3d0ae3cfce5c6941f74fed61ca83e53d4cd2deb431b906cbd0687f246efede4' ;; \
+        *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
+    esac; \
+    url="https://static.rust-lang.org/rustup/archive/1.22.1/${rustArch}/rustup-init"; \
+    wget "$url"; \
+    echo "${rustupSha256} *rustup-init" | sha256sum -c -; \
+    chmod +x rustup-init; \
+    ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; \
+    rm rustup-init; \
+    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
+    rustup --version; \
+    cargo --version; \
+    rustc --version; \
+    # apt-get remove -y --auto-remove \
+    #     wget \
+    #     ; \
+    rm -rf /var/lib/apt/lists/*;