simplify away ppx_let test which causes failures

.github/workflows/workflow.yml

@@ -91,7 +91,7 @@ jobs:
 
       - run: opam install lwt_react lwt --deps-only --with-test
 
-      - run: opam install lwt_ppx lwt_ppx_let --deps-only --with-test
+      - run: opam install lwt_ppx --deps-only --with-test
         if: ${{ matrix.ppx == true }}
 
       - run: opam exec -- dune build --only-packages lwt_react,lwt
@@ -104,9 +104,6 @@ jobs:
       - run: opam exec -- dune runtest --only-packages lwt_ppx
         if: ${{ matrix.ppx == true }}
 
-      - run: opam exec -- make ppx_let-test
-        if: ${{ matrix.ppx == true }}
-
   lint-opam:
     runs-on: ubuntu-latest
 

dune-project

@@ -12,15 +12,6 @@
 (source (github ocsigen/lwt))
 (documentation "https://ocsigen.org/lwt")
 
-(package
- (name lwt_ppx_let)
- (synopsis "Dummy package context for ppx_let tests")
- (description "Internal package used to partition ppx_let tests.")
- (depends
-  (ocaml (>= 4.08))
-  (ppx_let :with-test)
-  lwt))
-
 (package
  (name lwt_ppx)
  (synopsis "PPX syntax for Lwt, providing something similar to async/await from JavaScript")
@@ -56,5 +47,6 @@ synchronization primitives. Code can be run in parallel on an opt-in basis.
   (ocamlfind (and :dev (>= 1.7.3-1)))
   (odoc (and :with-doc (>= 2.3.0)))
   dune-configurator
-  ocplib-endian)
+  ocplib-endian
+  (ppx_let :with-test))
  (depopts base-threads base-unix conf-libev))

lwt.opam

@@ -27,6 +27,7 @@ depends: [
   "odoc" {with-doc & >= "2.3.0"}
   "dune-configurator"
   "ocplib-endian"
+  "ppx_let" {with-test}
 ]
 depopts: ["base-threads" "base-unix" "conf-libev"]
 dev-repo: "git+https://github.com/ocsigen/lwt.git"

test/ppx_let/dune

@@ -5,5 +5,5 @@
 
 (rule
  (alias runtest)
- (package lwt_ppx_let)
+ (package lwt)
  (action (run %{exe:test.exe})))