Add github action to auto assign reviewers when creating pull request…

… for iOS

.github/workflows/ios-assign-reviewers.yml

@@ -0,0 +1,33 @@
+name: Auto assign iOS PR reviewers
+
+on:
+  pull_request:
+    types: [opened, ready_for_review, labeled]
+
+jobs:
+  reviewers-assign:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+
+    timeout-minutes: 5
+    steps:
+      - name: Assign reviewers
+        uses: actions/github-script@v7
+        if: contains(github.event.pull_request.labels.*.name, 'type:iOS 🍎') && github.event.pull_request.draft == false
+        env:
+          IOS_REVIEWERS: ${{ vars.IOS_REVIEWERS }}
+        with:
+          script: |
+            const { IOS_REVIEWERS } = process.env
+            const author = context.payload.pull_request.user.login;
+            const reviewers = IOS_REVIEWERS.split(',')
+            const filteredReviewers = reviewers.filter(reviewer => reviewer !== author)
+
+            await github.rest.pulls.requestReviewers({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.payload.pull_request.number,
+              filteredReviewers
+            });