fixup! Remove travis, setup GHA

Author: kim

.github/workflows/matrix.yaml

@@ -10,9 +10,9 @@ jobs:
       matrix:
         versions:
           # Three stable versions
-          - ghc: '9.6.2'
-          - ghc: '9.4.7'
-          - ghc: '9.2.8'
+          - ghc: '9.10.1'
+          - ghc: '9.8.2'
+          - ghc: '9.6.5'
           # Latest as moving target
           - ghc: 'latest'
     steps: