Pre-commit installation

* Fix linting workflow to do necessary setups
* Ensure we run rubocop the right way

Author: TheOneFromNorway

.github/workflows/lint.yml

@@ -64,12 +64,21 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .tool-versions
+          cache: yarn
+      - uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
       - uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: 1.10.5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.13"
+      - uses: terraform-linters/setup-tflint@v4
+      - run: yarn install --immutable --immutable-cache --check-cache
       - name: Install pre-commit
         run: pip install pre-commit
       - name: Run pre-commit

.pre-commit-config.yaml

@@ -25,14 +25,13 @@ repos:
       - id: prettier
         name: Prettier
         entry: |
-          yarn add --immutable --immutable-cache --check-cache
           yarn prettier --check --ignore-unknown '**/*'
         language: system
         pass_filenames: false
         stages: [manual]
       - id: rubocop
         name: Rubocop
-        entry: bin/rubocop --autocorrect-all $*
+        entry: bin/bundle exec rubocop --autocorrect-all $*
         language: system
         files: ^app/
         types: [ruby]