From 34040ca391ce0779fc8b8fd994567274f6731664 Mon Sep 17 00:00:00 2001
From: Sora Morimoto <sora@morimoto.io>
Date: Wed, 16 Jul 2025 00:26:37 +0900
Subject: [PATCH 1/3] Upgrade GitHub Actions workflow with latest runners and
 actions

Signed-off-by: Sora Morimoto <sora@morimoto.io>
---
 .github/workflows/test.yml | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3ea4474e..01dc0cf9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,14 +7,12 @@ jobs:
       fail-fast: false
       matrix:
         os:
-        - ubuntu-20.04
-        - macos-11
-        # Build binaries on older systems to require lower versions of libc and
-        # other system libraries.
+        - ubuntu-latest
+        - macos-latest
 
     runs-on: ${{matrix.os}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - run: npm install esy
     - run: echo PATH=$(pwd)/node_modules/.bin:$PATH >> $GITHUB_ENV
     - run: make -C test/js full-test
@@ -55,8 +53,8 @@ jobs:
 
     runs-on: ${{matrix.os}}
     steps:
-    - uses: actions/checkout@v2
-    - uses: avsm/setup-ocaml@v2
+    - uses: actions/checkout@v4
+    - uses: ocaml/setup-ocaml@v3
       with:
         ocaml-compiler: ${{matrix.ocaml}}
 

From 4db4f205977fbc137caffa1feef5793afb5e8a9e Mon Sep 17 00:00:00 2001
From: Sora Morimoto <sora@morimoto.io>
Date: Wed, 16 Jul 2025 00:32:55 +0900
Subject: [PATCH 2/3] Update ppxlib dependency constraint to allow versions
 below 0.36 for now

Signed-off-by: Sora Morimoto <sora@morimoto.io>
---
 bisect_ppx.opam | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bisect_ppx.opam b/bisect_ppx.opam
index 77a20062..bceb4df0 100644
--- a/bisect_ppx.opam
+++ b/bisect_ppx.opam
@@ -22,7 +22,7 @@ depends: [
   "cmdliner" {>= "1.0.0"}
   "dune" {>= "2.7.0"}
   "ocaml" {>= "4.03.0"}
-  "ppxlib" {>= "0.28.0"}
+  "ppxlib" {>= "0.28.0" & < "0.36.0"}
 
   "dune" {with-test & >= "3.0.0"}
   "ocamlformat" {with-test & = "0.16.0"}

From 9c4a4cfd71b78b73d9b86919d845f672487f80d2 Mon Sep 17 00:00:00 2001
From: Sora Morimoto <sora@morimoto.io>
Date: Wed, 16 Jul 2025 00:37:08 +0900
Subject: [PATCH 3/3] Update OCaml versions in GitHub Actions workflow to use
 simplified format

Signed-off-by: Sora Morimoto <sora@morimoto.io>
---
 .github/workflows/test.yml | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 01dc0cf9..f6f26b19 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,26 +30,26 @@ jobs:
         os:
         - ubuntu-latest
         ocaml:
-        - 5.0.0
-        - 4.14.1
-        - 4.13.1
-        - 4.12.1
-        - 4.11.2
-        - 4.10.2
-        - 4.09.1
-        - 4.08.1
-        - 4.07.1
-        - 4.06.1
-        - 4.05.0
-        - 4.04.2
+        - "5.0"
+        - "4.14"
+        - "4.13"
+        - "4.12"
+        - "4.11"
+        - "4.10"
+        - "4.09"
+        - "4.08"
+        - "4.07"
+        - "4.06"
+        - "4.05"
+        - "4.04"
         include:
         - os: macos-latest
-          ocaml: 4.12.1
+          ocaml: "4.12"
           # ocamlformat 0.16.0, used in testing, doesn't support OCaml 4.13, and
           # we are using a Linux binary of it. So, hold the Mac build back to
           # 4.12 for now, and install ocamlformat from opam on Mac.
         - os: windows-latest
-          ocaml: 4.12.1
+          ocaml: "4.13"
 
     runs-on: ${{matrix.os}}
     steps: