chore: Pin CI dependencies

chore: Upgrade setup-ocaml
chore!: Drop support for OCaml 4.12

Author: ospencer

.github/workflows/esy.yml

@@ -20,20 +20,20 @@ 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"
+          node-version: "22"
           check-latest: true
 
       # Install `esy` to build the project
       # It also adds `shx` globally for cross-platform shell commands
       - name: Setup environment
         run: |
-          npm i -g esy
+          npm i -g esy@0.8.0
           npm i -g shx
 
       - name: Checkout project
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: "recursive"
 
@@ -43,7 +43,7 @@ jobs:
 
       - name: Esy cache
         id: esy-cache
-        uses: actions/cache@v3.3.1
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: _export
           key: ${{ runner.os }}-esy-${{ hashFiles('esy.lock/index.json') }}

.github/workflows/opam.yml

@@ -17,28 +17,25 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        ocaml-compiler: [4.12.1, 4.13.1, 4.14.1]
+        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-') }}
+        uses: ocaml/setup-ocaml@c2e6bb92370612b89f302c3aaefa1da45ee2d702 # v3.2.15
         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-') }}
-        with:
-          ocaml-compiler: ${{ matrix.ocaml-compiler }}
+        # Necessary until using libbinaryen v122
+      - name: Override C Compiler Flags For Windows
+        if: ${{ startsWith(matrix.os, 'windows-') }}
+        run: |
+          echo "CC=x86_64-w64-mingw32-gcc" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "CXX=x86_64-w64-mingw32-g++" | Out-File -FilePath $env:GITHUB_ENV -Append
 
       - name: Install local dependencies
         run: |

.github/workflows/release.yml

@@ -36,7 +36,7 @@ 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"
 
@@ -84,7 +84,7 @@ 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
 
@@ -104,9 +104,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup NodeJS
-        uses: actions/setup-node@v3.6.0
+        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
-          node-version: "16"
+          node-version: "22"
           registry-url: "https://registry.npmjs.org"
 
       - name: Publish to npm

binaryen.opam

@@ -12,7 +12,7 @@ build: [
   [ "dune" "build" "-p" name "-j" jobs ]
 ]
 depends: [
-  "ocaml" {>= "4.12.0"}
+  "ocaml" {>= "4.13.0"}
   "dune" {>= "3.0.0"}
   "dune-configurator" {>= "3.0.0"}
   "js_of_ocaml-compiler" {>= "4.1.0" < "6.0.0"}