[macOS] Implement new directories hierarchy (#8741)

images/macos/scripts/build/haskell.sh

@@ -0,0 +1,27 @@
+#!/bin/bash -e -o pipefail
+
+source ~/utils/utils.sh
+
+curl --proto '=https' --tlsv1.2 -fsSL https://get-ghcup.haskell.org | sh
+export PATH="$HOME/.ghcup/bin:$PATH"
+echo 'export PATH="$PATH:$HOME/.ghcup/bin"' >> "$HOME/.bashrc"
+
+# ghcup output looks like this "ghc 8.6.4 base-4.12.0.0 hls-powered", need to take all the first versions only(8.6.4 in that case) and avoid pre-release ones
+availableVersions=$(ghcup list -t ghc -r | grep -v "prerelease" | awk '{print $2}')
+
+# Install 3 latest major versions(For instance 8.6.5, 8.8.4, 8.10.2)
+minorMajorVersions=$(echo "$availableVersions" | cut -d"." -f 1,2 | uniq | tail -n3)
+for majorMinorVersion in $minorMajorVersions; do
+    fullVersion=$(echo "$availableVersions" | grep "$majorMinorVersion." | tail -n1)
+    echo "install ghc version $fullVersion..."
+    ghcup install $fullVersion
+    ghcup set $fullVersion
+done
+
+echo "install cabal..."
+ghcup install-cabal
+
+echo "Updating stack..."
+ghcup install stack latest
+
+invoke_tests "Haskell"