Mathias Beaulieu-Duncan
4827388738
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Build and Push Flutter SDK Image / build-and-push (Flutter SDK for Linux desktop CI builds, Dockerfile.linux, linux) (release) Successful in 1h8m47s
Build and Push Flutter SDK Image / build-and-push (Flutter SDK for Android CI builds, Dockerfile.android, android) (release) Successful in 1h11m0s
Build and Push Flutter SDK Image / build-and-push (Minimal Flutter SDK for Web/WASM CI builds, Dockerfile, web) (release) Successful in 6m49s
- Switch all Dockerfiles from debian:bookworm-slim to svrnty/base-distro:flutter-sdk-latest (Wolfi) - Use non-root user (UID 65532) instead of custom flutter user - Strip wrong-platform engine artifacts per variant (web, android, linux) - Remove dev/, examples/ and compact .git with git gc --prune=all - Android: multi-stage build for JDK 17 + Android SDK 36 from Debian - Linux: multi-stage build for clang/cmake/ninja/GTK3 with glibc conflict resolution - Update Android SDK from 35 to 36 (required by Flutter 3.38.9) Image sizes: web 1.32 GB, linux 2.43 GB, android 4.22 GB (down from 4.9 GB, 3.69 GB, 4.15 GB respectively) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
105 lines
4.0 KiB
Docker
105 lines
4.0 KiB
Docker
FROM svrnty/base-distro:flutter-sdk-latest AS base
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ARG FLUTTER_VERSION=3.38.9
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LABEL org.opencontainers.image.title="flutter-sdk-linux"
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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="${FLUTTER_VERSION}"
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# --- Install Linux desktop build deps in debian ---
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FROM debian:bookworm-slim AS deps-stage
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RUN apt-get update && apt-get install -y --no-install-recommends \
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clang \
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cmake \
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ninja-build \
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pkg-config \
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libgtk-3-dev \
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liblzma-dev \
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libstdc++-12-dev \
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&& rm -rf /var/lib/apt/lists/*
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# --- Build final image ---
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FROM base
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USER 0
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# Download Flutter SDK and strip unnecessary files in a single layer
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RUN curl -fsSL "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${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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rm -rf /opt/flutter/dev \
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/opt/flutter/examples \
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/opt/flutter/bin/cache/artifacts/engine/android-* \
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/opt/flutter/bin/cache/flutter_web_sdk
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RUN git config --global --add safe.directory /opt/flutter && \
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cd /opt/flutter && git gc --prune=all
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# Remove symlinks that conflict with COPY from debian stage
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RUN rm -f /usr/lib/terminfo
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# Copy only specific toolchain binaries (not all of /usr/bin which would overwrite Wolfi's core utils)
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COPY --from=deps-stage /usr/bin/cmake /usr/bin/cmake
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COPY --from=deps-stage /usr/bin/ninja /usr/bin/ninja
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COPY --from=deps-stage /usr/bin/pkg-config /usr/bin/pkg-config
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COPY --from=deps-stage /usr/bin/clang-14 /usr/bin/clang-14
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RUN ln -sf clang-14 /usr/bin/clang && ln -sf clang-14 /usr/bin/clang++
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# Copy libraries from debian stage (specific subdirectories to avoid overwriting Wolfi's core libs)
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COPY --from=deps-stage /usr/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu
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COPY --from=deps-stage /usr/lib/llvm-14 /usr/lib/llvm-14
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COPY --from=deps-stage /usr/lib/cmake /usr/lib/cmake
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COPY --from=deps-stage /usr/lib/gcc /usr/lib/gcc
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COPY --from=deps-stage /usr/include /usr/include
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COPY --from=deps-stage /usr/share/cmake-3.25 /usr/share/cmake-3.25
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COPY --from=deps-stage /usr/share/pkgconfig /usr/share/pkgconfig
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COPY --from=deps-stage /lib/x86_64-linux-gnu /lib/x86_64-linux-gnu
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# Remove Debian's glibc/ld files that conflict with Wolfi's newer glibc,
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# then register the Debian library paths and rebuild the linker cache
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RUN rm -f /usr/lib/x86_64-linux-gnu/libc.so* /usr/lib/x86_64-linux-gnu/libm.so* \
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/usr/lib/x86_64-linux-gnu/libpthread* /usr/lib/x86_64-linux-gnu/libdl.so* \
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/usr/lib/x86_64-linux-gnu/librt.so* /usr/lib/x86_64-linux-gnu/libresolv* \
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/usr/lib/x86_64-linux-gnu/libmvec* /usr/lib/x86_64-linux-gnu/libnss_* \
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/usr/lib/x86_64-linux-gnu/ld-linux* /usr/lib/x86_64-linux-gnu/crt*.o \
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/usr/lib/x86_64-linux-gnu/libpcre2-8.so* \
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/lib/x86_64-linux-gnu/libc.so* /lib/x86_64-linux-gnu/libc-* \
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/lib/x86_64-linux-gnu/libm.so* /lib/x86_64-linux-gnu/libm-* \
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/lib/x86_64-linux-gnu/libpthread* /lib/x86_64-linux-gnu/libdl.so* \
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/lib/x86_64-linux-gnu/librt.so* /lib/x86_64-linux-gnu/libresolv* \
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/lib/x86_64-linux-gnu/libmvec* /lib/x86_64-linux-gnu/libnss_* \
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/lib/x86_64-linux-gnu/ld-linux* \
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/lib/x86_64-linux-gnu/libpcre2-8.so* && \
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echo "/usr/lib/x86_64-linux-gnu" > /etc/ld.so.conf.d/debian-x86_64.conf && \
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echo "/lib/x86_64-linux-gnu" >> /etc/ld.so.conf.d/debian-x86_64.conf && \
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ldconfig
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# Fix ownership before switching to flutter user
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RUN chown -R 65532:65532 /opt/flutter
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USER 65532
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# Configure Flutter 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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WORKDIR /app
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