appveyor mac: adjust PATH to point to package installed git-annex - n…

…ot activated automagically

Also use correct name for macos image

was "broken" originally in 39eaebf but
I guess did not have effect since we did not care to install anything
via brew?

.appveyor.yml

@@ -308,13 +308,14 @@ install:
       )
   - sh: python -m pip install datalad-installer${DATALAD_INSTALLER_VERSION:-}
   # Missing system software
-  - sh: "[ -n \"$INSTALL_SYSPKGS\" ] && ( [ \"x${APPVEYOR_BUILD_WORKER_IMAGE}\" = \"xmacOS\" ] && brew install -q ${INSTALL_SYSPKGS} ||  { sudo apt-get update -y && sudo apt-get install --no-install-recommends -y ${INSTALL_SYSPKGS}; } ) || true"
+  - sh: "[ -n \"$INSTALL_SYSPKGS\" ] && ( [ \"x${APPVEYOR_BUILD_WORKER_IMAGE}\" = \"xmacos-monterey\" ] && brew install -q ${INSTALL_SYSPKGS} ||  { sudo apt-get update -y && sudo apt-get install --no-install-recommends -y ${INSTALL_SYSPKGS}; } ) || true"
   # Install git-annex on windows, otherwise INSTALL_SYSPKGS can be used
   # deploy git-annex, if desired
   - cmd: IF DEFINED INSTALL_GITANNEX datalad-installer --sudo ok %INSTALL_GITANNEX%
   - sh: "[ -n \"${INSTALL_GITANNEX}\" ] && datalad-installer --sudo ok ${INSTALL_GITANNEX}"
   # TODO remove when datalad-installer can handle this
   - cmd: tools\ci\appveyor_install_git-annex.bat
+  - sh: "[ \"x${APPVEYOR_BUILD_WORKER_IMAGE}\" = \"xmacos-monterey\" ] && export PATH=/Applications/git-annex.app/Contents/MacOS:$PATH || :"
 
 
 #before_build: