Build and CI updates (remove AppVeyor)

AppVeyor OCaml scripts are no longer supported.

.github/workflows/main.yml

@@ -13,18 +13,19 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-latest
-          - ubuntu-latest
+          # - macos-latest
+          # - ubuntu-latest
           - windows-latest
         ocaml-compiler:
           - 4.06.x
           - 4.14.x
+          # - 5.1.x
 
     runs-on: ${{ matrix.os }}
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
         uses: ocaml/setup-ocaml@v2

.ocamlformat

@@ -1,2 +1,2 @@
 profile = default
-version = 0.22.4
+version = 0.26.1

README.md

@@ -1,8 +1,8 @@
 ExtUnix OCaml library
 =====================
 
-[![Build status](https://ci.appveyor.com/api/projects/status/66fpgc2qol5fu30g?svg=true)](https://ci.appveyor.com/project/ygrek/extunix/branch/master)
 [![Build status](https://github.com/ygrek/extunix/actions/workflows/main.yml/badge.svg)](https://github.com/ygrek/extunix/actions)
+[![OCaml-CI Build Status](https://img.shields.io/endpoint?url=https://ocaml.ci.dev/badge/ygrek/extunix/master&logo=ocaml)](https://ocaml.ci.dev/github/ygrek/extunix)
 
 A collection of thin bindings to various low-level system API.
 

dune-project

@@ -1,7 +1,6 @@
 (lang dune 3.0)
 (name extunix)
 (generate_opam_files true)
-(subst disabled)
 
 (package
  (name extunix)
@@ -44,5 +43,4 @@
  )
  (maintainers "[email protected]" "Antonin Décimo <[email protected]>")
  (source (github ygrek/extunix))
- (bug_reports "https://github.com/ygrek/extunix/issues")
  (tags ("org:ygrek")))

extunix.opam

@@ -44,6 +44,7 @@ depends: [
   "odoc" {with-doc}
 ]
 build: [
+  ["dune" "subst"] {dev}
   [
     "dune"
     "build"