Revert "disable macos-latest for now"

This reverts commit 81896ba.

Author: mk

.github/workflows/main.yml

@@ -65,7 +65,8 @@ jobs:
 
     strategy:
       matrix:
-        sys: # - { os: macos-latest, shell: bash }
+        sys:
+          - { os: macos-latest, shell: bash }
           - { os: ubuntu-latest, shell: bash }
           - { os: windows-latest, shell: powershell }
         clojure:
@@ -109,7 +110,8 @@ jobs:
 
     strategy:
       matrix:
-        sys: # - { os: macos-latest, shell: bash }
+        sys:
+          - { os: macos-latest, shell: bash }
           - { os: ubuntu-latest, shell: bash }
           - { os: windows-latest, shell: powershell }
     defaults: