Remove merge when passing label in favor of enabling auto-merge dir…

…ectly on Dependabot PRs. (#332)

.github/dependabot.yml

@@ -8,8 +8,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    labels:
-      - "merge when passing"  # This is a label that [Repo Ranger](https://github.com/apps/repo-ranger) will pickup and auto-merge when all GH checks pass.
     reviewers:
       - ChrisCarini
 
@@ -18,7 +16,5 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    labels:
-      - "merge when passing"  # This is a label that [Repo Ranger](https://github.com/apps/repo-ranger) will pickup and auto-merge when all GH checks pass.
     reviewers:
       - ChrisCarini

.github/workflows/dependabot-auto-merge.yml

@@ -0,0 +1,22 @@
+name: Enable auto-merge for Dependabot PRs
+
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: Enable auto-merge for Dependabot PRs
+        run: |
+          gh pr merge \
+            --auto \
+            --merge \
+            "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}