Create GitHub workflow and Dockerfile

Dockerfile

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+FROM node:20-bookworm
+
+WORKDIR /usr/src/app
+
+COPY package*.json yarn.lock patches/* ./
+
+RUN apt-get update && \
+    apt-get install -y git-core build-essential && \
+    apt-get clean autoclean && \
+    rm -rf /var/lib/{apt,dpkg,cache,log}/
+
+RUN git clone https://github.com/earlephilhower/mklittlefs.git /usr/src/mklittlefs && \
+    cd /usr/src/mklittlefs && \
+    git submodule update --init && \
+    make dist && cp /usr/src/mklittlefs/mklittlefs /usr/local/bin