GitHub - PlugFox/docker_flutter: Ubuntu image for Flutter & Dart with helpful utils and web build support.

Flutter docker image

Docker Images for Flutter & Dart with useful utils and web build support. Symlinks to dart, flutter in the folder: /opt/flutter Release update strategy at every new flutter version.

Android tags include the Android SDK and Flutter for Android development. Web tags include the minify utility for web build optimization.

Environment variables

Base environment variables:

USER: flutter
WORKDIR: /home/flutter
SHELL: /bin/bash
FLUTTER_ROOT: /opt/flutter
FLUTTER_HOME: /opt/flutter
PUB_CACHE: /var/cache/pub

Andoid SDK environment variables:

ANDROID_HOME: /opt/android
ANDROID_SDK_ROOT: /opt/android
ANDROID_TOOLS_ROOT: /opt/android
ANDROID_SDK_TOOLS_VERSION: NNNNNNNN

How to build locally

docker build --compress \
    --file ./dockerfiles/flutter.dockerfile \
    --build-arg VERSION=stable \
    --tag plugfox/flutter:local .

docker build --compress \
    --file ./dockerfiles/flutter_web.dockerfile \
    --build-arg VERSION=local \
    --tag plugfox/flutter:local-web .

docker build --compress \
    --file ./dockerfiles/flutter_android.dockerfile \
    --build-arg VERSION=local \
    --tag plugfox/flutter:local-android .
   
docker build --compress \
    --file ./dockerfiles/flutter_linux.dockerfile \
    --build-arg VERSION=stable \
    --tag plugfox/flutter:local-linux .

How to get shell

docker run --rm -it --name flutter \
    -w /app \
    plugfox/flutter:local-android \
    /bin/bash

How to check image

docker run --rm -it --name flutter_web \
    -w /app \
    -v /tmp/build:/app/build/web \
    -v /tmp/cache:/var/cache/pub \
    plugfox/flutter:stable-web \
    /bin/bash -c "set -eux; flutter --version; dart --version; \
    flutter create --org="dev.flutter" --project-name="example" \
    --platforms=web --description="Example" . && \
    flutter pub get && flutter build web --release && \
    cd build/web && \
    mv index.html index.src.html && \
    minify --output index.html index.src.html"