Use (beta) IRAF installer package on macOS

.github/workflows/citest.yml

@@ -34,7 +34,9 @@ jobs:
  - name: macOS 13, pip
  os: macos-13
  method: pip
- iraf: /Users/runner/work/iraf/
+ iraf: /usr/local/lib/iraf/
+ irafpkg: https://github.com/iraf-community/iraf-mac-build/releases/download/v2.17.1-beta/iraf-2.17.1-beta-x86_64.pkg
+
 
  steps:
  - name: Checkout repository
@@ -65,12 +67,8 @@ jobs:
  - name: Setup dependencies, Mac
  if: startsWith(matrix.os, 'macos') && matrix.method == 'pip'
  run: |
- mkdir $iraf
- curl https://cloud.aip.de/index.php/s/iPj7LGxbRedYnqa/download/iraf-macintel.tar.gz | tar -C $iraf -x -z
- (cd $iraf ; ./install < /dev/null || true)
- export PATH=${HOME}/.iraf/bin:${PATH}
- mkiraf -t=$TERM -n
- echo "PATH=$PATH" >> $GITHUB_ENV
+ wget ${{ matrix.irafpkg }}
+ sudo installer -pkg iraf-*.pkg -target /
 
  - name: Build PyRAF locally
  if: matrix.method == 'native'