feat: Upgrade setup-ocaml

.github/workflows/esy.yml

@@ -2,7 +2,7 @@ name: Esy
 on:
   push:
     branches: [main]
-  pull_request:
+  # pull_request:
 
 # This will cancel previous runs when a branch or PR is updated
 concurrency:

.github/workflows/opam.yml

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        ocaml-compiler: [4.14.1, 5.3.0]
+        ocaml-compiler: [5.3.0]
 
     steps:
       - name: Setup node.js
@@ -32,29 +32,40 @@ jobs:
         with:
           submodules: true
 
+      # We use esy-bash as a build environment to keep the cygwin environment the same as esy
+      - name: Checkout esy-bash
+        uses: actions/checkout@v4
+        with:
+          repository: esy/esy-bash
+          path: .tools/esy-bash
+
+      - name: Setup esy-bash environment
+        working-directory: .tools/esy-bash
+        run: |
+          npm i -g esy@0.9.2
+          npm install
+          npm run build-exe
+          npm run build-cygwin
+          npm link
+
       - name: Setup OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@4dd53a587b9836a35604fec9601e606ff42145bc # v3.4.1
+        uses: ocaml/setup-ocaml@93303b622b2522e4411e295f9e77411a24912ac7 # v3.9.0
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
 
       - name: Inspect depexts
         run: |
-          opam exec -- which cmake
-          opam exec -- which gcc
-          opam exec -- which g++
-          opam exec -- gcc --version
-          opam exec -- g++ --version
+          esy-bash opam exec -- which cmake
+          esy-bash opam exec -- which gcc
+          esy-bash opam exec -- which g++
+          esy-bash opam exec -- gcc --version
+          esy-bash opam exec -- g++ --version
 
       - name: Install local dependencies
-        run: opam install . --deps-only --with-test
-
-      # Cygwin's cmake hangs during compiler detection with libuv1 1.53.0
-      - name: Pin Cygwin libuv1
-        if: runner.os == 'Windows'
-        run: Start-Process -Wait -NoNewWindow D:\.opam\.cygwin\setup-x86_64.exe '-q -R D:\cygwin -P libuv1=1.52.1-1'
+        run: esy-bash opam install . --deps-only --with-test
 
       - name: Build project
-        run: opam exec -- dune build
+        run: esy-bash opam exec -- dune build
 
       - name: Run tests
-        run: opam exec -- dune runtest --display=short
+        run: esy-bash opam exec -- dune runtest --display=short