Use peter-evans/create-pull-request

.github/workflows/labels.yml

@@ -2,17 +2,24 @@ name: labels
 on:
   push:
     branches:
-      - labels-workflow
+    - labels-workflow
   workflow_dispatch:
 jobs:
   update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.11'
-      - run: python -m pip install requests
-      - run: python labels/labels.py
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'
+    - name: Install dependencies
+      run: python -m pip install requests
+    - name: Update labels
+      run: python labels/labels.py
+    - name: Create pull request
+      uses: peter-evans/create-pull-request@v4
+      with:
+        title: "Update labels/"
+        branch: actions/update-labels