don't test against Coq master (it is broken)

.gitlab-ci.yml

@@ -27,17 +27,17 @@ variables:
 
 ## Build jobs
 
-build-coq.8.12.0:
+build-coq.8.13.2:
   <<: *template
   variables:
-    OPAM_PINS: "coq version 8.12.0"
+    OPAM_PINS: "coq version 8.12.2"
   tags:
   - fp-timing
 
 build-iris.dev:
   <<: *template
   variables:
-    OPAM_PINS: "coq version dev   coq-stdpp.dev git git+https://gitlab.mpi-sws.org/iris/stdpp.git#$STDPP_REV   coq-iris.dev git git+https://gitlab.mpi-sws.org/iris/iris.git#$IRIS_REV   coq-orc11.dev git git+https://gitlab.mpi-sws.org/iris/orc11.git#$ORC11_REV   coq-gpfsl.dev git git+https://gitlab.mpi-sws.org/iris/gpfsl.git#$GPFSL_REV"
+    OPAM_PINS: "coq version 8.13.dev   coq-stdpp.dev git git+https://gitlab.mpi-sws.org/iris/stdpp.git#$STDPP_REV   coq-iris.dev git git+https://gitlab.mpi-sws.org/iris/iris.git#$IRIS_REV   coq-orc11.dev git git+https://gitlab.mpi-sws.org/iris/orc11.git#$ORC11_REV   coq-gpfsl.dev git git+https://gitlab.mpi-sws.org/iris/gpfsl.git#$GPFSL_REV"
   except:
   only:
   - triggers

README.md

@@ -6,7 +6,7 @@ This is the Coq development accompanying RBrlx.
 
 This version is known to compile with:
 
- - Coq 8.12.0
+ - Coq 8.13.2
  - A development version of [GPFSL].
 
 The easiest way to install the correct versions of the dependencies is through