AO3-6590 Add reviewdog for linting ERB files (#4604)

* AO3-6590 Add reviewdog ERB lint runner

* AO3-6590 Remove erb lint from Hound

It doesn't work. And if that would be fixed in the future, it would be
linting twice.

* AO3-6590 Rename reviewdog workflow to be more generic

.github/workflows/reviewdog.yml

@@ -0,0 +1,27 @@
+# Based on https://github.com/tk0miya/action-erblint/blob/main/README.md#example-usage
+
+name: Reviewdog
+
+on: [pull_request]
+
+permissions:
+  checks: write
+
+jobs:
+  erb-lint:
+    name: ERB Lint runner
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up Ruby and run bundle install
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+
+      - name: erb-lint
+        uses: tk0miya/action-erblint@667687e73b44e7b7a710a1204b180f49f80ebb5e
+        with:
+          use_bundler: true
+          reporter: github-pr-check # default

.hound.yml

@@ -1,10 +1,6 @@
 # Available linter versions:
 # http://help.houndci.com/en/articles/2461415-supported-linters
 
-erblint:
-  enabled: true
-  config_file: .erb-lint.yml
-
 jshint:
   config_file: .jshintrc
   ignore_file: .jshintignore