From 6d84c08af50dceeeeee2d4e920ce7c5b27e1e260 Mon Sep 17 00:00:00 2001
From: Gabriel Scherer <gabriel.scherer@gmail.com>
Date: Fri, 10 Oct 2025 16:20:54 +0200
Subject: [PATCH 1/2] try to update Github Actions versions to fix CI

---
 .github/workflows/build-and-test.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index c7181d6..27dbd85 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -32,10 +32,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v5
 
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
           dune-cache: ${{ matrix.os != 'macos-latest' }}

From 05ff62e04192b04921578aa1eb9b68955b015ecb Mon Sep 17 00:00:00 2001
From: Gabriel Scherer <gabriel.scherer@gmail.com>
Date: Fri, 10 Oct 2025 16:25:13 +0200
Subject: [PATCH 2/2] version matrix: remove very-old versions, add newer
 versions

---
 .github/workflows/build-and-test.yml | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 27dbd85..24de651 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -16,17 +16,12 @@ jobs:
           # - macos-latest
           # - windows-latest
         ocaml-compiler:
-          - 4.05.x
-          - 4.06.x
-          - 4.07.x
-          - 4.08.x
-          - 4.09.x
-          - 4.10.x
-          - 4.11.x
-          - 4.12.x
-          - 4.13.x
           - 4.14.x
           - 5.0.x
+          - 5.1.x
+          - 5.2.x
+          - 5.3.x
+          - 5.4.x
 
     runs-on: ${{ matrix.os }}