feat: ✨ first commit of basic bundle gem setup

.forgejo/workflows/rubocop.yml

@@ -0,0 +1,28 @@
+name: RuboCop
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: docker
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Ruby 2.7
+      uses: github.com/ruby/setup-ruby@v1
+      with:
+        ruby-version: 2.7
+    - name: Cache gems
+      uses: actions/cache@v1
+      with:
+        path: vendor/bundle
+        key: ${{ runner.os }}-rubocop-${{ hashFiles('**/Gemfile.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-rubocop-
+    - name: Install gems
+      run: |
+        bundle config path vendor/bundle
+        bundle config set without 'default doc job cable storage ujs test db'
+        bundle install --jobs 4 --retry 3
+    - name: Run RuboCop
+      run: bundle exec rubocop --parallel