debug

.github/workflows/main.yml

@@ -52,19 +52,11 @@ jobs:
       fail-fast: false
       matrix:
         # Latest stable version, update at will
-        os: [ macOS-12, ubuntu-20.04, windows-2019 ]
+        os: [ macOS-12 ]
         dc:
           # Always test latest as that is what we use to compile on release
           - dmd-latest
           - ldc-latest
-          # Provide some testing for upstream
-          - dmd-master
-          - ldc-master
-          # Test some intermediate versions
-          - ldc-1.26.0
-          - dmd-2.099.1
-          - dmd-2.102.2
-          - dmd-2.105.3
         include:
           - { do_test: false }
           - { dc: dmd-latest, do_test: true }