No bug - Disable Nightly builds until XUL tree issue (bug 1518823) is fixed. a=jorgk DONTBUILD

taskcluster/ci/build/linux.yml

@@ -50,7 +50,7 @@ linux64-nightly/opt:
     run:
         using: mozharness
         comm-checkout: true
-        actions: [build, check-test]
+        actions: [disabled, build, check-test]
         config-paths:
             - comm/mozharness
         config:
@@ -151,7 +151,7 @@ linux-nightly/opt:
     run:
         using: mozharness
         comm-checkout: true
-        actions: [build, check-test]
+        actions: [disabled, build, check-test]
         config-paths:
             - comm/mozharness
         config:

taskcluster/ci/build/macosx.yml

@@ -98,7 +98,7 @@ macosx64-nightly/opt:
     run:
         using: mozharness
         comm-checkout: true
-        actions: [build]
+        actions: [disabled, build]
         config-paths:
             - comm/mozharness
         config:

taskcluster/ci/build/windows.yml

@@ -56,7 +56,7 @@ win32-nightly/opt:
     run:
         using: mozharness
         comm-checkout: true
-        actions: [build, check-test]
+        actions: [disabled, build, check-test]
         options: [append-env-variables-from-configs]
         script: mozharness/scripts/fx_desktop_build.py
         config-paths:
@@ -166,7 +166,7 @@ win64-nightly/opt:
     run:
         using: mozharness
         comm-checkout: true
-        actions: [build, check-test]
+        actions: [disabled, build, check-test]
         options: [append-env-variables-from-configs]
         script: mozharness/scripts/fx_desktop_build.py
         config-paths: