ci: script to add label to PR based on edited package

.github/workflows/pr_labels.yml

@@ -0,0 +1,27 @@
+name: Add labels to PR
+
+on:
+    pull_request:
+        types:
+            - opened
+            - reopened
+            - synchronize
+
+permissions:
+    actions: read
+    contents: read
+    pull-requests: write
+
+jobs:
+    main:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  fetch-depth: 0
+
+            - run: ./scripts/add_labels_to_pr.sh
+              env:
+                GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+                GH_REPO: ${{ github.repository }}
+                PR_NUMBER: ${{ github.event.pull_request.number }}

scripts/add_labels_to_pr.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+diff_result=$(git diff --name-only origin/main..HEAD)
+
+if [[ "${diff_result[*]}" =~ packages/core/* ]]; then
+    echo "Change found in packages/core, adding label for core"
+    gh pr edit $PR_NUMBER --add-label "core ⚙"
+else
+    echo "No changes found in packages/core, removing label for core"
+    gh pr edit $PR_NUMBER --remove-label "core ⚙"
+fi
+
+if [[ "${diff_result[*]}" =~ packages/auto-complete/* ]]; then
+    echo "Change found in packages/auto-complete, adding label for auto-complete"
+    gh pr edit $PR_NUMBER --add-label "auto-complete 🔮"
+else
+    echo "No changes found in packages/auto-complete, removing label for auto-complete"
+    gh pr edit $PR_NUMBER --remove-label "auto-complete 🔮"
+fi
+
+if [[ "${diff_result[*]}" =~ packages/create-app/* ]]; then
+    echo "Change found in packages/create-app, adding label for create-app"
+    gh pr edit $PR_NUMBER --add-label "create-app 📂"
+else
+    echo "No changes found in packages/create-app, removing label for create-app"
+    gh pr edit $PR_NUMBER --remove-label "create-app 📂"
+fi
+
+if [[ "${diff_result[*]}" =~ docs/* ]]; then
+    echo "Change found in docs, adding label for documentation"
+    gh pr edit $PR_NUMBER --add-label "documentation 📝"
+else
+    echo "No changes found in docs, removing label for documentation"
+    gh pr edit $PR_NUMBER --remove-label "documentation 📝"
+fi
+
+if [[ "${diff_result[*]}" =~ .github/workflows/* ]]; then
+    echo "Change found in .github/workflows, adding label for ci"
+    gh pr edit $PR_NUMBER --add-label "ci 🤖"
+else
+    echo "No changes found in .github/workflows, removing label for ci"
+    gh pr edit $PR_NUMBER --remove-label "ci 🤖"
+fi