Cleanup YAML files with yamllint and yaml-lint

 - pip install yamllint
 - gem install yaml-lint

Author: zbeekman

.pullapprove.yml

@@ -1,5 +1,6 @@
+---
 version: 2
-extends: Default # see https://pullapprove.com/sourceryinstitute/  
+extends: Default  # see https://pullapprove.com/sourceryinstitute/
 groups:
   # These have all the group_defaults
   Maintainers:
@@ -13,9 +14,9 @@ groups:
         - caffeinate-opencoarrays
     teams:
       - team-opencoarrays
-        # https://github.com/orgs/sourceryinstitute/teams/team-opencoarrays
+      # https://github.com/orgs/sourceryinstitute/teams/team-opencoarrays
   OpenCoarrays:
-    # Whenever someone has a PR, on any branch require at least 1 
+    # Whenever someone has a PR, on any branch require at least 1
     # collaborator to explicitly review it
     required: 1
     users: all

codecov.yml

@@ -1,31 +1,31 @@
+---
 comment:
   layout: header, changes, diff, sunburst
 coverage:
   ignore:
-  - src/tests
-  - src/single
-  - src/gasnet
-  - src/mpi_cuda
-  - src/armci
+    - src/tests
+    - src/single
+    - src/gasnet
+    - src/mpi_cuda
+    - src/armci
   notify:
     gitter:
       default:
         branches:
-        - master
+          - master
         threshold: '0.1'
         url: https://webhooks.gitter.im/e/cd081feecb000a89d36b
     slack:
       default:
         branches:
-        - master
+          - master
         threshold: '0.01'
         url: https://hooks.slack.com/services/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
   status:
     patch: false
     project:
       default:
         branches:
-        - master
-        - devel
+          - master
+          - devel
         target: auto
-