feat(local docker build and run)

.dockerignore

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+target/
+Dockerfile.local

Dockerfile.local

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+FROM bridge as bridge
+FROM ubuntu:20.04 as wasm
+
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN apt-get update -qq && apt-get install -y \
+    git \
+    cmake \
+    g++ \
+    pkg-config \
+    libssl-dev \
+    curl \
+    llvm \
+    clang \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH
+
+RUN curl https://sh.rustup.rs -sSf | \
+    sh -s -- -y --no-modify-path
+
+RUN rustup target add wasm32-unknown-unknown
+WORKDIR /root
+COPY . .
+RUN ./build.sh
+
+FROM node:12
+ENV NEAR_ENV local
+RUN npm install -g near-cli
+COPY --from=bridge /root/.near/localnet/node0/validator_key.json .
+COPY --from=wasm /root/res/linkdrop.wasm .
+CMD ["near deploy --accountId node0 --wasmFile linkdrop.wasm --keyPath validator_key.json --nodeUrl $NODE_URL"]