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>
99 lines
3.4 KiB
Docker
99 lines
3.4 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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ARG ANDROID_SDK_TOOLS_VERSION=11076708
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ARG ANDROID_COMPILE_SDK=36
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ARG ANDROID_BUILD_TOOLS=36.0.0
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LABEL org.opencontainers.image.title="flutter-sdk-android"
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LABEL org.opencontainers.image.description="Flutter SDK for Android CI builds"
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LABEL org.opencontainers.image.version="${FLUTTER_VERSION}"
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# --- Install JDK and Android SDK in debian (requires apt + shared libs) ---
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FROM debian:bookworm-slim AS android-stage
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ARG ANDROID_SDK_TOOLS_VERSION=11076708
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ARG ANDROID_COMPILE_SDK=36
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ARG ANDROID_BUILD_TOOLS=36.0.0
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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unzip \
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openjdk-17-jdk-headless \
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&& rm -rf /var/lib/apt/lists/*
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ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
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ENV ANDROID_HOME=/opt/android-sdk
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ENV PATH="${JAVA_HOME}/bin:${ANDROID_HOME}/cmdline-tools/latest/bin:${ANDROID_HOME}/platform-tools:${PATH}"
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RUN mkdir -p "${ANDROID_HOME}/cmdline-tools" && \
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curl -fsSL "https://dl.google.com/android/repository/commandlinetools-linux-${ANDROID_SDK_TOOLS_VERSION}_latest.zip" \
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-o /tmp/cmdline-tools.zip && \
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unzip -q /tmp/cmdline-tools.zip -d /tmp/cmdline-tools && \
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mv /tmp/cmdline-tools/cmdline-tools "${ANDROID_HOME}/cmdline-tools/latest" && \
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rm -rf /tmp/cmdline-tools.zip /tmp/cmdline-tools
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RUN yes | sdkmanager --licenses > /dev/null 2>&1 && \
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sdkmanager --install \
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"platform-tools" \
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"platforms;android-${ANDROID_COMPILE_SDK}" \
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"build-tools;${ANDROID_BUILD_TOOLS}"
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# --- Build final image ---
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FROM base
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USER 0
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# Copy JDK and its required shared libraries from debian
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COPY --from=android-stage /usr/lib/jvm/java-17-openjdk-amd64 /usr/lib/jvm/java-17-openjdk-amd64
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COPY --from=android-stage /usr/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu
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COPY --from=android-stage /lib/x86_64-linux-gnu /lib/x86_64-linux-gnu
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ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
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ENV PATH="${JAVA_HOME}/bin:${PATH}"
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# Copy Android SDK (already set up with licenses and components)
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COPY --from=android-stage /opt/android-sdk /opt/android-sdk
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ENV ANDROID_HOME=/opt/android-sdk
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ENV PATH="${ANDROID_HOME}/cmdline-tools/latest/bin:${ANDROID_HOME}/platform-tools:${PATH}"
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# Download Flutter SDK and strip unnecessary files in a single layer
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RUN curl -fsSL "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${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/linux-* \
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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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# Fix ownership before switching to flutter user
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RUN chown -R 65532:65532 /opt/flutter "${ANDROID_HOME}"
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USER 65532
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# Configure Flutter for Android-only
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RUN flutter config --enable-android \
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--no-enable-web \
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--no-enable-ios \
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--no-enable-linux-desktop \
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--no-enable-macos-desktop \
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--no-enable-windows-desktop \
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--android-sdk "${ANDROID_HOME}"
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# Precache only Android artifacts
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RUN flutter precache --android \
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--no-web \
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--no-ios \
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--no-linux \
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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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