initial commit

dockerfile

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+FROM ruby:3.2-slim
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Native toolchain + basics Jekyll/gems expect
+RUN set -eux; \
+  apt-get update; \
+  apt-get install -y --no-install-recommends \
+    build-essential \
+    gcc g++ make \
+    libc6-dev \
+    pkg-config \
+    git \
+    curl \
+    ca-certificates \
+    nodejs; \
+  rm -rf /var/lib/apt/lists/*
+
+RUN gem install bundler jekyll