Use ghcup for arm CI

Author: hasufell

.github/workflows/ci.yml

@@ -115,8 +115,10 @@ jobs:
         githubToken: ${{ github.token }}
         install: |
           apt-get update -y
-          apt-get install -y ghc cabal-install autoconf
+          apt-get install -y ghc cabal-install autoconf make
         run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | BOOTSTRAP_HASKELL_NONINTERACTIVE=1 sh
+          source ~/.ghcup/env
           cabal --version
           cabal update
           autoreconf --version