35cc1cab34
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Creates a dedicated flutter user and switches to it as the default. Resolves Docker Scout compliance check for non-root default user. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
62 lines
1.6 KiB
Docker
62 lines
1.6 KiB
Docker
FROM debian:bookworm-slim
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ARG FLUTTER_VERSION=3.38.9
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LABEL org.opencontainers.image.title="flutter-sdk"
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LABEL org.opencontainers.image.description="Flutter SDK for Linux desktop CI builds"
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LABEL org.opencontainers.image.version="${FLUTTER_VERSION}"
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# Install dependencies for Flutter + Linux desktop builds
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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git \
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unzip \
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xz-utils \
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ca-certificates \
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clang \
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cmake \
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ninja-build \
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pkg-config \
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libgtk-3-dev \
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liblzma-dev \
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libstdc++-12-dev \
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&& rm -rf /var/lib/apt/lists/*
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ENV FLUTTER_HOME=/opt/flutter
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ENV PATH="${FLUTTER_HOME}/bin:${FLUTTER_HOME}/bin/cache/dart-sdk/bin:${PATH}"
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RUN curl -fsSL "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}-stable.tar.xz" \
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-o /tmp/flutter.tar.xz && \
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tar xf /tmp/flutter.tar.xz -C /opt && \
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rm /tmp/flutter.tar.xz
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RUN git config --global --add safe.directory "${FLUTTER_HOME}"
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# Configure for Linux desktop only
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RUN flutter config --enable-linux-desktop \
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--no-enable-web \
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--no-enable-android \
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--no-enable-ios \
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--no-enable-macos-desktop \
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--no-enable-windows-desktop
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# Precache only Linux artifacts
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RUN flutter precache --linux \
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--no-web \
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--no-android \
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--no-ios \
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--no-macos \
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--no-windows \
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--no-fuchsia \
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--no-universal
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RUN flutter doctor -v
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# Create non-root user for CI builds
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RUN groupadd -r flutter && useradd -r -g flutter -m -d /home/flutter flutter && \
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chown -R flutter:flutter "${FLUTTER_HOME}" /home/flutter
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WORKDIR /app
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RUN chown flutter:flutter /app
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USER flutter
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