Merge branch 'ticket32177_041' into ticket32177_042

Merge RUST_VERSION from maint-0.4.2 into disabled macOS rust build
from ticket32177_041.

.travis.yml

@@ -57,12 +57,14 @@ matrix:
     ## We check disable module dirauth
     - env: MODULES_OPTIONS="--disable-module-dirauth"
     ## We run rust on macOS, because we have seen macOS rust failures before
-    - env: RUST_VERSION="nightly" RUST_OPTIONS="--enable-rust --enable-cargo-online-mode"
-      compiler: clang
-      os: osx
+    # Disabled due to slow Travis macOS builds, see #32177
+    #- env: RUST_VERSION="nightly" RUST_OPTIONS="--enable-rust --enable-cargo-online-mode"
+    #  compiler: clang
+    #  os: osx
     ## We run chutney on macOS, because macOS Travis has IPv6
-    - env: CHUTNEY="yes" CHUTNEY_ALLOW_FAILURES="2" SKIP_MAKE_CHECK="yes"
-      os: osx
+    # Disabled due to slow Travis macOS builds, see #32177
+    #- env: CHUTNEY="yes" CHUTNEY_ALLOW_FAILURES="2" SKIP_MAKE_CHECK="yes"
+    #  os: osx
     ## We clone our stem repo and run `make test-stem`
     - env: TEST_STEM="yes" SKIP_MAKE_CHECK="yes"
 

changes/ticket32177

+  o Testing:
+    - Disable all but one Travis CI macOS build, to mitigate slow scheduling
+      of Travis macOS jobs. Closes ticket 32177.