CVMFS mac support now in prod; use homebrew to install

Author: vvolkl

action.yml

@@ -320,13 +320,6 @@ inputs:
     description: 'Location from where to download the Ubuntu deb package of CernVM-FS'
     required: false
     default: 'https://ecsft.cern.ch/dist/cvmfs/cvmfs-release/cvmfs-release-latest_all.deb'
-  cvmfs_macos_pkg_location:
-    description: 'Location from where to download the macOS pkg package of CernVM-FS'
-    required: false
-    #default: 'http://ecsft.cern.ch/dist/cvmfs/cvmfs-release/cvmfs-latest.pkg'
-    # this nightly build is based on the cvmfs mac-fuse-t branch
-    # TODO: change back to latest once it is released
-    default: 'http://ecsft.cern.ch/dist/cvmfs/nightlies/cvmfs-git-1234/cvmfs-2.12.0-0.1234-git-958741c6df468802.pkg'
   cvmfs_config_package:
     description: 'URL to the cvmfs config package to install'
     required: false

setup-cvmfs.sh

@@ -49,11 +49,10 @@ elif [ "$(uname)" == "Darwin" ]; then
     export CVMFS_HTTP_PROXY='DIRECT'
   fi
 
-  wget -q https://github.com/macos-fuse-t/fuse-t/releases/download/1.0.36/fuse-t-macos-installer-1.0.36.pkg
-  sudo installer -pkg fuse-t-macos-installer-1.0.36.pkg -target /
+  brew tap macos-fuse-t/cask
+  brew tap cvmfs/homebrew-cvmfs
+  brew install cvmfs
 
-  curl -L -o cvmfs-latest.pkg ${CVMFS_MACOS_PKG_LOCATION}
-  sudo installer -package cvmfs-latest.pkg -target /
   # / is readonly on macos 11+ - do 'synthetic firmlink' to create /cvmfs
   sudo zsh -c 'echo -e "cvmfs\tUsers/Shared/cvmfs\n#comment\n" > /etc/synthetic.conf'
   sudo chown root:wheel /etc/synthetic.conf