FROM haskell:9.10 # Install system dependencies RUN apt-get update && apt-get install -y \ git \ curl \ && rm -rf /var/lib/apt/lists/* # Install Node.js (for GitHub Actions compatibility) RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - && \ apt-get install -y nodejs && \ rm -rf /var/lib/apt/lists/* # Update cabal and install Haskell tools RUN cabal update && \ cabal install --install-method=copy --installdir=/usr/local/bin \ fourmolu \ hlint \ cabal-gild # Verify installations RUN ghc --version && \ cabal --version && \ node --version && \ fourmolu --version && \ hlint --version && \ cabal-gild --version # Set working directory WORKDIR /workspace