A dockerfile to create a flutter build enviroment on windows-x64 with scoop & rust.

Dockerfile

# NOTE: This Dockerfile requires Windows containers support. 
#       See also: https://learn.microsoft.com/en-us/virtualization/windowscontainers/quick-start/set-up-environment
#
# NOTE: Windows Containers run by default with 2 CPUs and 2GB of memory. If you need more resources, try specifying the following parameters: 
#       1. --cpu-count
#       2. --memory
#       Example: docker run --cpu-count 16 --memory 8gb <your-tag> -Command flutter build

FROM mcr.microsoft.com/windows/servercore:ltsc2022

SHELL ["powershell.exe", "-ExecutionPolicy", "Bypass", "-Command"]

# Download channel for fixed install.
ARG CHANNEL_URL=https://aka.ms/vs/17/release/channel
ADD ${CHANNEL_URL} "C:\\TEMP\\VisualStudio.chman"

# Download and install Build Tools for Visual Studio 2022 for native desktop workload.
ADD https://aka.ms/vs/17/release/vs_buildtools.exe "C:\\TEMP\\vs_buildtools.exe"
RUN C:\\TEMP\\vs_buildtools.exe --quiet --wait --norestart --nocache \
    --channelUri C:\\TEMP\\VisualStudio.chman \
    --installChannelUri C:\\TEMP\\VisualStudio.chman \
    --add Microsoft.VisualStudio.Workload.VCTools --includeRecommended \
    --installPath C:\\BuildTools

# Configure powershell restore enviroments on start
RUN New-Item -Path $PROFILE -Type File -Force
RUN Set-Content -Path $PROFILE -Value "\"[System.Environment]::SetEnvironmentVariable('Path', [System.Environment]::GetEnvironmentVariable('Path', 'User') + ';' + [System.Environment]::GetEnvironmentVariable('Path', 'Machine'))\""

# Enforce system trust store up-to-date
RUN Invoke-WebRequest -Uri https://pub.dev/ -UseBasicParsing

# Install dependencies
ADD https://get.scoop.sh "C:\\TEMP\\scoop-installer.ps1"
RUN C:\\TEMP\\scoop-installer.ps1 -RunAsAdmin
RUN scoop install git
RUN scoop bucket add extras
RUN scoop install unzip zip protobuf rustup cmake busybox llvm

# Configure git
RUN git config --global --add safe.directory '*'

# Install rust
ARG RUST_VERSION
RUN rustup default "${RUST_VERSION}"

# Install flutter
ARG FLUTTER_URL
ADD "${FLUTTER_URL}" "C:\\TEMP\\flutter.zip"
RUN unzip -d "C:\\" "C:\\TEMP\\flutter.zip"
RUN "[System.Environment]::SetEnvironmentVariable('Path', [System.Environment]::GetEnvironmentVariable('Path', 'User') + ';C:\flutter\bin', 'User')"
RUN flutter doctor

# Cleanup installers
RUN Remove-Item -LiteralPath C:\\TEMP -Recurse -Force

# Start PowerShell
ENTRYPOINT ["powershell.exe", "-ExecutionPolicy", "Bypass"]