add ch32v wlink dockerfile

ch32/Dockerfile

@@ -0,0 +1,15 @@
+FROM debian:stable-slim
+RUN apt-get update && apt-get install --yes curl build-essential pkg-config libudev-dev libusb-1.0-0-dev
+
+# install rust
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+ENV PATH="$PATH:/root/.cargo/bin"
+
+# install toolchain
+RUN . ${HOME}/.cargo/env && rustup install nightly && rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu
+
+# install wlink
+RUN . ${HOME}/.cargo/env && cargo install --git https://github.com/ch32-rs/wlink
+
+# set workdir to the current directory
+WORKDIR ./