From 73cfeb9dbcaee25fa126e32e862d8d66a704d83c Mon Sep 17 00:00:00 2001
From: favonia <favonia@gmail.com>
Date: Wed, 30 Mar 2022 16:31:07 -0500
Subject: [PATCH] ci: test OCaml 4.08, 4.14, and 5.0

---
 .github/workflows/ocaml.yml | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ocaml.yml b/.github/workflows/ocaml.yml
index 9be8943..c43bacf 100644
--- a/.github/workflows/ocaml.yml
+++ b/.github/workflows/ocaml.yml
@@ -6,17 +6,30 @@ on:
   pull_request:
 jobs:
   run:
+    strategy:
+      matrix:
+        ocaml-compiler:
+          - "4.08"
+          - "4.14"
+          - "ocaml-variants.5.0.0+trunk"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: ocaml/setup-ocaml@v2
         with:
-          ocaml-compiler: "4.14"
-      - run: opam pin . --with-doc --with-test --yes
+          ocaml-compiler: ${{ matrix.ocaml-compiler }}
+
+      - run: opam pin . --with-test --yes
+        if: ${{ matrix.ocaml-compiler != 'ocaml-variants.5.0.0+trunk' }}
+      - run: |
+          opam repo add alpha git+https://github.com/kit-ty-kate/opam-alpha-repository.git
+          opam pin . --with-doc --with-test --yes
+        if: ${{ matrix.ocaml-compiler == 'ocaml-variants.5.0.0+trunk' }}
+
       - run: echo 'opam-build-root='`opam var bwd:build` >> $GITHUB_ENV
-        if: ${{ github.ref == 'refs/heads/main' }}
+        if: ${{ github.ref == 'refs/heads/main' && matrix.ocaml-compiler == 'ocaml-variants.5.0.0+trunk' }}
       - uses: peaceiris/actions-gh-pages@v3
-        if: ${{ github.ref == 'refs/heads/main' }}
+        if: ${{ github.ref == 'refs/heads/main' && matrix.ocaml-compiler == 'ocaml-variants.5.0.0+trunk' }}
         with:
           force_orphan: true
           github_token: ${{ secrets.GITHUB_TOKEN }}