Add OCaml 5.3 to CI

Signed-off-by: Sora Morimoto <[email protected]>

Author: smorimoto

.github/workflows/workflow.yml

@@ -25,18 +25,19 @@ jobs:
           - "5.0"
           - "5.1"
           - "5.2"
+          - "5.3"
         libev:
           - true
           - false
         include:
           - os: ubuntu-latest
-            ocaml-compiler: ocaml-variants.5.2.0+options,ocaml-option-flambda,ocaml-option-musl,ocaml-option-static,ocaml-option-no-compression
+            ocaml-compiler: ocaml-variants.5.3.0+options,ocaml-option-flambda,ocaml-option-musl,ocaml-option-static,ocaml-option-no-compression
             libev: false
           - os: macos-latest
-            ocaml-compiler: "5.2"
+            ocaml-compiler: "5.3"
             libev: false
           - os: windows-latest
-            ocaml-compiler: "5.2"
+            ocaml-compiler: "5.3"
             libev: false
 
     runs-on: ${{ matrix.os }}
@@ -69,6 +70,5 @@ jobs:
       - name: Set-up OCaml
         uses: ocaml/setup-ocaml@v3
         with:
-          ocaml-compiler: "5.2"
-          dune-cache: true
+          ocaml-compiler: 5
       - uses: ocaml/setup-ocaml/lint-opam@v3