GHA: test OCaml 4.08 on Ubuntu only

MisterDA · MisterDA · commit 0984c4e26240 · 2025-03-11T12:08:20.000-03:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -16,8 +16,10 @@ jobs:
           - macos-latest
           - windows-latest
         ocaml-compiler:
-          - '4.08'
           - '5'
+        include:
+          - os: ubuntu-latest
+            ocaml-compiler: '4.08'
 
     runs-on: ${{ matrix.os }}
 
