try to get docs to build again

Author: sjkelly

.travis.yml

@@ -3,27 +3,22 @@ language: julia
 os:
   - linux
 julia:
-  - 1.1
-  - nightly
+  - 1
 jobs:
   include:
     - stage: "Documentation"
-      julia: 1.1
+      julia: 1
       os: linux
       script:
         - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd()));
                                                Pkg.instantiate()'
         - julia --project=docs/ docs/make.jl
       after_success: skip
+
 notifications:
   email: false
-branches:
-  only: # Only kick off CI for master and potential merges to master from within PRs
-    - master
-    - /^release-.*$/
-    - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
-matrix:
-  allow_failures:
-    - julia: nightly
+
+if: branch = master OR tag IS present OR type = pull_request
+
 after_success:
   - julia -e 'using Pkg; import Meshing; Pkg.add("Coverage"); using Coverage; Codecov.submit(process_folder())'