Require haml-lint to run in CI

.github/workflows/tests.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Run linter
         run: bundle exec haml-lint app/views/
   unit:
-    needs: linter
+    needs: [linter, haml-linter]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -50,7 +50,7 @@ jobs:
       - name: Run unit tests
         run: bundle exec rake test
   system:
-    needs: linter
+    needs: [linter, haml-linter]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.haml-lint.yml

@@ -1,3 +1,4 @@
+inherits_from: .haml-lint_todo.yml
 linters:
   MultilinePipe:
     enabled: false

.haml-lint_todo.yml

@@ -0,0 +1,7 @@
+# This configuration was generated by
+# `haml-lint --auto-gen-config`
+# on 2023-11-08 15:22:15 +0000 using Haml-Lint version 0.40.1.
+# The point is for the user to remove these configuration records
+# one by one as the lints are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of Haml-Lint, may require this file to be generated again.