Update to OCaml 5.3

Author: SquidDev

.github/workflows/build.yml

@@ -12,9 +12,9 @@ jobs:
         fetch-depth: 0
 
     - name: Use OCaml
-      uses: ocaml/setup-ocaml@v2
+      uses: ocaml/setup-ocaml@v3
       with:
-        ocaml-compiler: "5.1.1"
+        ocaml-compiler: "5.3.0"
 
     - name: Install dependencies
       run: opam install . --deps-only --with-test
@@ -30,12 +30,8 @@ jobs:
         - name: Windows
           uses: windows-latest
           ocaml:
-            ocaml-compiler: ocaml-variants.5.1.1+options,ocaml-option-mingw
-            # Copied from https://github.com/ocaml-multicore/eio/blob/main/.github/workflows/main.yml
+            ocaml-compiler: "5.0.3"
             opam-depext: false
-            opam-repositories: |
-              dra27: https://github.com/dra27/opam-repository.git#windows-5.0
-              normal: https://github.com/ocaml/opam-repository.git
           input-file: illuaminate.exe
           output-file: illuaminate-windows-x86_64.exe
           dune-flags:
@@ -44,15 +40,15 @@ jobs:
           uses: ubuntu-latest
           # We don't use flambda as that ends up much buliker than without.
           ocaml:
-            ocaml-compiler: ocaml-variants.5.1.1+options,ocaml-option-static
+            ocaml-compiler: ocaml-variants.5.3.0+options,ocaml-option-static
           input-file: illuaminate
           output-file: illuaminate-linux-x86_64
           dune-flags: --workspace dune-workspace.release
 
         - name: macOS
           uses: macos-latest
           ocaml:
-            ocaml-compiler: "5.1.1"
+            ocaml-compiler: "5.3.0"
           input-file: illuaminate
           output-file: illuaminate-macos-x86_64
           dune-flags:

dune-project

@@ -1,4 +1,4 @@
-(lang dune 3.7)
+(lang dune 3.17)
 (using menhir 2.1)
 (implicit_transitive_deps false)
 (generate_opam_files true)
@@ -15,10 +15,9 @@
   (synopsis "Source code analysis for Lua")
   (description "Provides various tools for parsing, processing and producing Lua source code. Currently does very little, but will hopefully grow in the future.")
   (depends
-    (ocaml (>= 5.1))
+    (ocaml (>= 5.3))
 
     ;; Build-time
-    (dune (>= 3.1))
     (js_of_ocaml-compiler (and :build (>= 4.0.0)))
     (js_of_ocaml-ppx :build)
     (ppx_deriving :build)

illuaminate.opam

@@ -10,8 +10,8 @@ license: "BSD-3-Clause"
 homepage: "https://github.com/squiddev/illuaminate"
 bug-reports: "https://github.com/squiddev/illuaminate/issues"
 depends: [
-  "ocaml" {>= "5.1"}
-  "dune" {>= "3.7" & >= "3.1"}
+  "dune" {>= "3.17"}
+  "ocaml" {>= "5.3"}
   "js_of_ocaml-compiler" {build & >= "4.0.0"}
   "js_of_ocaml-ppx" {build}
   "ppx_deriving" {build}