Merge pull request #38 from mbarbin/fix-more-ci

Disable implicit_transitive_deps construct in more-ci

.github/workflows/more-ci.yml

@@ -55,6 +55,14 @@ jobs:
       #     janestreet-bleeding: https://github.com/janestreet/opam-repository.git
       #     janestreet-bleeding-external: https://github.com/janestreet/opam-repository.git#external-packages
 
+      # This construct is not well supported by older OCaml versions. Given that
+      # we already check the build with this option in the main CI job, we
+      # disable it here unconditionally for simplicity.
+      - name: Edit dune-project
+        shell: pwsh
+        run: |
+          (Get-Content dune-project) -notmatch '\(implicit_transitive_deps false\)' | Set-Content dune-project
+
       # We build and run tests for a subset of packages. More tests are run in
       # the development workflow and as part of the main CI job. These are the
       # tests that are checked for every combination of os and ocaml-compiler.