iris-string-ident is not compatible with Coq 8.12

.gitlab-ci.yml

@@ -27,10 +27,10 @@ variables:
 
 ## Build jobs
 
-build-coq.8.12.dev:
-  <<: *template
-  variables:
-    OPAM_PINS: "coq version 8.12.dev"
+#build-coq.8.12.dev: # not compatible with iris-string-ident
+#  <<: *template
+#  variables:
+#    OPAM_PINS: "coq version 8.12.dev"
 
 build-coq.8.11.2:
   <<: *template
@@ -42,7 +42,7 @@ build-coq.8.11.2:
 build-iris.dev:
   <<: *template
   variables:
-    OPAM_PINS: "coq version 8.12.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"
+    OPAM_PINS: "coq version 8.11.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"
   except:
   only:
   - triggers