fixup! Add automatic PR action

.github/workflows/check-for-updates.yml

@@ -7,9 +7,10 @@ on:
   workflow_dispatch:
 
 jobs:
-  update-tzdata:
+  check-pr-exists:
     runs-on: ubuntu-latest
-
+    outputs:
+      pr_exists: ${{ steps.check_pr_exists.outputs.pr_exists }}
     steps:
       - name: Check if PR already exists
         id: check_pr_exists
@@ -20,10 +21,20 @@ jobs:
                       list --search "Update tzdata to version" \
                       --json number --jq '.[] | .number')
           if [ -n "$PR_EXISTS" ]; then
-          echo "A PR updating the tzdata version already exists, see http://github.com/python/tzdata/pulls/${PR_EXISTS}"
+            echo "A PR updating the tzdata version already exists: https://github.com/python/tzdata/pulls/${PR_EXISTS}"
+            echo "::set-output name=pr_exists::true"
             exit 0
+          else
+            echo "::set-output name=pr_exists::false"
           fi
 
+  check-for-updates:
+    runs-on: ubuntu-latest
+    needs: check-pr-exists
+    if: needs.check-pr-exists.outputs.pr_exists == 'false'  # Run only if no PR exists
+    outputs:
+      changes_detected: ${{ steps.check_changes.outputs.changes_detected }}
+    steps:
       - name: Check out repository (shallow)
         uses: actions/checkout@v3
         with:
@@ -42,7 +53,7 @@ jobs:
       - name: Run tox update
         run: tox -e update
 
-      - name: Check for repository changes
+      - name: Check for repository changes and commit
         id: check_changes
         run: |
           git config --global user.email "[email protected]"
@@ -51,6 +62,7 @@ jobs:
           # Check for changes
           if git diff --quiet; then
             echo "No changes detected."
+            echo "::set-output name=changes_detected::false"
             exit 0
           fi
 
@@ -76,15 +88,18 @@ jobs:
           echo "TZDATA_VERSION=$TZDATA_VERSION" >> $GITHUB_ENV
           echo "TZDATA_NEWS=$TZDATA_NEWS" >> $GITHUB_ENV
 
-      - name: Commit and push changes
-        if: steps.check_changes.outcome == 'success'
-        run: |
           git add .
           git commit -m "Update tzdata to version $TZDATA_VERSION"
           git push origin HEAD
 
+          echo "::set-output name=changes_detected::true"
+
+  create-pr:
+    runs-on: ubuntu-latest
+    needs: check-for-updates
+    if: needs.check-for-updates.outputs.changes_detected == 'true'  # Run only if changes are detected
+    steps:
       - name: Create pull request
-        if: steps.check_pr_exists.outcome == 'success'
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |