Add file consistency linters (#1206)

* Lint for trailing whitespace, merge conflicts, and newline at EOF

* Update changelog

* Update changelog message

* Fix potential linter failures

.github/CODEOWNERS

@@ -38,4 +38,4 @@
 /test/sandbox/app/components/translatable_component.rb @elia
 /test/sandbox/app/components/translatable_component.yml @elia
 /test/sandbox/app/components/translations_component.html.erb @elia
-/test/sandbox/app/components/translations_component.rb @elia
+/test/sandbox/app/components/translations_component.rb @elia

.github/workflows/lint.yml

@@ -3,6 +3,20 @@ name: Lint
 on: [pull_request]
 
 jobs:
+  trailing-whitespace:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Check for trailing whitespace
+      uses: raisedevs/find-trailing-whitespace@restrict-to-plaintext-only
+    - name: Check for merge conflicts
+      run: git diff --check
+      shell: bash
+    - name: Ensure all files have newline at EOF
+      uses: Logerfo/[email protected]
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
   prose:
     runs-on: ubuntu-latest
     steps:

.vale.ini

@@ -16,4 +16,4 @@ Microsoft.Headings = NO
 Microsoft.Passive = NO
 Microsoft.SentenceLength = NO
 Microsoft.Vocab = NO
-Microsoft.We = NO
+Microsoft.We = NO

CNAME

@@ -1 +1 @@
-viewcomponent.org
+viewcomponent.org

docs/CHANGELOG.md

@@ -7,6 +7,10 @@ title: Changelog
 
 ## main
 
+* Add linters for file consistency.
+
+    *Simon Fish*
+
 * Add @boardfish to docs/index.md and sort contributors.
 
     *Simon Fish*

lib/rails/generators/component/templates/component.rb.tt

@@ -6,7 +6,7 @@ class <%= class_name %>Component < <%= parent_class %>
     <%= initialize_body %>
   end
 <%- end -%>
-<%- if initialize_call_method_for_inline? -%>  
+<%- if initialize_call_method_for_inline? -%>
   def call
     content_tag :h1, "Hello world!"<%= ", data: { controller: \"#{stimulus_controller}\" }" if options["stimulus"] %>
   end