Create Dockerfile

Dockerfile

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+FROM ubuntu:22.04
+
+# Install git, Node.js 22, python3, pip
+RUN apt update \
+    && apt install -y curl git python3 python3-pip \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN curl -fsSL https://deb.nodesource.com/setup_22.x -o nodesource_setup.sh \
+    && bash nodesource_setup.sh \
+    && apt update \
+    && apt install -y nodejs \
+    && rm -rf /var/lib/apt/lists/* \
+    && rm nodesource_setup.sh
+
+RUN pip install --upgrade "huggingface_hub[cli]"
+
+# Clone the SesameFlow2025 repo into /tmp/app
+WORKDIR /tmp/app
+RUN git clone https://github.com/corranmac/SesameFlow2025.git
+
+# Build the app
+WORKDIR /tmp/app/SesameFlow2025
+RUN npm ci && npm rebuild && npm run build
+
+ARG STATIC_SPACE
+
+# 1. get README.md from the site space
+RUN --mount=type=secret,id=HF_TOKEN,mode=0444,required=true \
+    huggingface-cli download --token=$(cat /run/secrets/HF_TOKEN) --repo-type=space --local-dir=/tmp/app/SesameFlow2025/dist $STATIC_SPACE README.md \
+    && rm -rf /tmp/app/SesameFlow2025/dist/.cache
+
+# 2. upload the new build to the site space, including README.md
+RUN --mount=type=secret,id=HF_TOKEN,mode=0444,required=true \
+    huggingface-cli upload --token=$(cat /run/secrets/HF_TOKEN) --repo-type=space $STATIC_SPACE /tmp/app/SesameFlow2025/dist . --delete "*"
+
+RUN exit 1