chore: Use setup-ocaml@v3 (#112)

feat: Support OCaml 5
chore!: Drop support for OCaml 4.12

Author: spotandjake

.github/workflows/esy.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Setup node.js
-        uses: actions/setup-node@v3.6.0
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
           node-version: "16"
           check-latest: true
@@ -28,7 +28,7 @@ jobs:
           npm i -g shx
 
       - name: Checkout project
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: "recursive"
 
@@ -38,7 +38,7 @@ jobs:
 
       - name: Esy cache
         id: esy-cache
-        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: _export
           key: ${{ runner.os }}-esy-${{ hashFiles('esy.lock/index.json') }}

.github/workflows/js.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Setup node.js
-        uses: actions/setup-node@v3.6.0
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
           node-version: "16"
           check-latest: true
@@ -31,7 +31,7 @@ jobs:
           echo "$HOME/cmake/bin" >> $GITHUB_PATH
 
       - name: Checkout project
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: "recursive"
 

.github/workflows/opam.yml

@@ -11,27 +11,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04, macos-latest, windows-latest]
-        ocaml-compiler: [4.12.1, 4.13.1, 4.14.1]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        ocaml-compiler: [4.13.1, 4.14.1, 5.3.0]
 
     steps:
       - name: Checkout project
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: "recursive"
 
       - name: Setup OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
-        if: ${{ startsWith(matrix.os, 'windows-') }}
-        with:
-          ocaml-compiler: ${{ matrix.ocaml-compiler }}
-          opam-repositories: |
-            opam-repository-mingw: https://github.com/ocaml-opam/opam-repository-mingw.git#sunset
-            default: https://github.com/ocaml/opam-repository.git
-
-      - name: Setup OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
-        if: ${{ !startsWith(matrix.os, 'windows-') }}
+        uses: ocaml/setup-ocaml@c2e6bb92370612b89f302c3aaefa1da45ee2d702 # v3.2.15
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
 
@@ -71,12 +61,12 @@ jobs:
           sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 100
 
       - name: Checkout project
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: "recursive"
 
       - name: Setup OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@c2e6bb92370612b89f302c3aaefa1da45ee2d702 # v3.2.15
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
 

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
           brew install git-archive-all
 
       - name: Checkout code
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: "recursive"
 
@@ -83,7 +83,7 @@ jobs:
           echo -n "$CHANGES" > CHANGES.md
 
       - name: Setup OCaml
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@c2e6bb92370612b89f302c3aaefa1da45ee2d702 # v3.2.15
         with:
           ocaml-compiler: 4.14.0
 
@@ -101,7 +101,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Setup NodeJS
-        uses: actions/setup-node@v3.6.0
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
           node-version: "16"
           registry-url: "https://registry.npmjs.org"

dune

@@ -125,6 +125,8 @@
      binaryen
      -G
      "Unix Makefiles"
+     -DCMAKE_C_COMPILER=x86_64-w64-mingw32-gcc
+     -DCMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++
      "-DCMAKE_SYSTEM_NAME=Windows" 
      ; GCC 7 (shipped with esy) doesn't like _ for unused variables
      "-DCMAKE_CXX_FLAGS=-Wno-unused-variable -Wno-maybe-uninitialized"