bump the Coq we test

.gitlab-ci.yml

@@ -29,16 +29,16 @@ variables:
 
 ## Build jobs
 
-build-coq.8.14.1:
+build-coq.8.15.1:
   <<: *template
   variables:
-    OPAM_PINS: "coq version 8.14.1"
+    OPAM_PINS: "coq version 8.15.1"
     DENY_WARNINGS: "1"
 
-build-coq.8.13.2:
+build-coq.8.14.1:
   <<: *template
   variables:
-    OPAM_PINS: "coq version 8.13.2"
+    OPAM_PINS: "coq version 8.14.1"
     DENY_WARNINGS: "1"
 
 trigger-iris.dev:
@@ -46,7 +46,7 @@ trigger-iris.dev:
   variables:
     STDPP_REPO: "iris/stdpp"
     IRIS_REPO: "iris/iris"
-    OPAM_PINS: "coq version 8.14.dev   git+https://gitlab.mpi-sws.org/$STDPP_REPO#$STDPP_REV   git+https://gitlab.mpi-sws.org/$IRIS_REPO#$IRIS_REV"
+    OPAM_PINS: "coq version 8.15.dev   git+https://gitlab.mpi-sws.org/$STDPP_REPO#$STDPP_REV   git+https://gitlab.mpi-sws.org/$IRIS_REPO#$IRIS_REV"
   except:
   only:
   - triggers

README.md

@@ -21,7 +21,7 @@ To log in, you need to [create an MPI-SWS GitLab account](https://gitlab.mpi-sws
 
 For the tutorial material you need to have the following dependencies installed:
 
-- Coq 8.13.2 / 8.14.1
+- Coq 8.14.1 / 8.15.1
 - A development version of [Iris](https://gitlab.mpi-sws.org/iris/iris)
 
 *Note:* the tutorial material will not work with earlier or later versions of

_CoqProject

 -Q exercises exercises
 -Q solutions solutions
 -Q talks/demo demo
-INSTALLDEFAULTROOT = tutorial-popl18
+INSTALLDEFAULTROOT = tutorial-popl21
 
 talks/demo/demo.v
 exercises/ex_01_swap.v