Do install manuall on aarch64.

Author: csasarak

ghc-9.8.2/Dockerfile

@@ -11,15 +11,37 @@ RUN apk --no-cache add binutils-gold curl gcc g++ git gmp-dev ncurses-dev ncurse
 # Install system deps for FOSSA CLI:
 RUN apk --no-cache add bash xz-libs xz-dev bzip2-dev bzip2-static upx curl jq
 
-ENV BOOTSTRAP_HASKELL_NONINTERACTIVE=1
-ENV BOOTSTRAP_HASKELL_MINIMAL=1
+ENV GHC_VERSION="9.8.2"
+
 ENV PATH="/root/.cabal/bin:/root/.ghcup/bin:$PATH"
-RUN curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh
 
-RUN ghcup install ghc 9.8.2
+RUN <<EOF
+  if [ $(uname -m) != "aarch64" ] ; then
+    export BOOTSTRAP_HASKELL_NONINTERACTIVE=1
+    export BOOTSTRAP_HASKELL_MINIMAL=1
+    curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh
+
+    ghcup install ghc "$GHC_VERSION"
+    ghcup set ghc "$GHC_VERSION"
+  else
+    mkdir /tmp/ghc
+    curl "https://downloads.haskell.org/~ghc/$GHC_VERSION/ghc-$GHC_VERSION-aarch64-alpine3_18-linux.tar.xz" | tar --strip-components=1 -xJC /tmp/ghc
+    cd /tmp/ghc
+    ./configure --prefix="$HOME/.ghcup" && make install && rm -rf /tmp/ghc
+  fi
+EOF
+
+# Install cabal
+RUN <<EOF
+  if [ $(uname -m) != "aarch64" ] ; then
+    ghcup install cabal 3.10.3.0
+  else
+    curl https://downloads.haskell.org/~cabal/cabal-install-3.12.1.0/cabal-install-3.12.1.0-aarch64-linux-alpine3_18.tar.xz | tar -xJC "$HOME/.ghcup/bin/"
+    chmod 755 "$HOME/.ghcup/bin/cabal"
+    rm "$HOME/.ghcup/bin/plan.json"
+  fi
+EOF
 
-RUN ghcup set ghc 9.8.2
-RUN ghcup install cabal 3.10.3.0
 
 # Sets USER environment to overcome issue, as described in:
 # https://github.com/cachix/install-nix-action/issues/122