diff --git a/github_workflows/ios/pull-request/danger_copypaste b/github_workflows/ios/pull-request/danger_copypaste
new file mode 100644
index 0000000..ded3b9d
--- /dev/null
+++ b/github_workflows/ios/pull-request/danger_copypaste
@@ -0,0 +1,6 @@
+diff = git.diff_for_file("CPDLog.txt")
+isCopypasteAdded = (diff.insertions - diff.deletions) > 0
+
+if diff && isCopypasteAdded
+  fail("Кажется, добавилась копипаста в коде 😞 Надо её убрать 🧰", sticky: false)
+end
\ No newline at end of file
diff --git a/github_workflows/ios/pull-request/danger_pr_size b/github_workflows/ios/pull-request/danger_pr_size
new file mode 100644
index 0000000..cc54cf4
--- /dev/null
+++ b/github_workflows/ios/pull-request/danger_pr_size
@@ -0,0 +1,2 @@
+# Warn when there is a big PR
+warn("Размер pull-request''а слишком большой!") if git.lines_of_code > 600
\ No newline at end of file
diff --git a/github_workflows/ios/pull-request/pull-request.yml b/github_workflows/ios/pull-request/pull-request.yml
new file mode 100644
index 0000000..1af6ebc
--- /dev/null
+++ b/github_workflows/ios/pull-request/pull-request.yml
@@ -0,0 +1,34 @@
+name: pull-request
+
+on:
+  pull_request:
+    branches-ignore:
+      - 'master'
+      - 'main'
+      - 'dev'
+      - 'develop'
+      - 'develop*'
+      - 'release/**'
+
+jobs:
+  danger:
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Ruby 2.6
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: 2.6
+        bundler-cache: true
+  
+    - name: Run pr size checker
+      env:
+        DANGER_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: bundle exec danger --dangerfile "BuildScripts/github_workflows/ios/pull-request/danger_pr_size"
+
+    - name: Run copypaste detector
+      env:
+        DANGER_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: bundle exec danger --dangerfile "BuildScripts/github_workflows/ios/pull-request/danger_copypaste"