Auto-merge of dependabot PRs

- uses PR auto-merge feature (must be enabled on repo)
- requires required status checks in branch protection (extra PR)
- all actions configured as status checks must run unconditionally on a PR (i.e. no path restrictions)

Author: stephanme

.github/workflows/alioss-integration.yml

@@ -3,11 +3,6 @@ name: Alioss Integration Tests
 on:
   workflow_dispatch:
   pull_request:
-    paths:
-    - ".github/workflows/alioss-integration.yml"
-    - "alioss/**"
-    - "go.mod"
-    - "go.sum"
   push:
     branches:
       - main

.github/workflows/azurebs-integration.yml

@@ -3,11 +3,6 @@ name: Azurebs Integration Tests
 on:
   workflow_dispatch:
   pull_request:
-    paths:
-    - ".github/workflows/azurebs-integration.yml"
-    - "azurebs/**"
-    - "go.mod"
-    - "go.sum"
   push:
     branches:
       - main

.github/workflows/dav-integration.yml

@@ -3,11 +3,6 @@ name: DAV Integration Tests
 on:
   workflow_dispatch:
   pull_request:
-    paths:
-    - ".github/workflows/dav-integration.yml"
-    - "dav/**"
-    - "go.mod"
-    - "go.sum"
   push:
     branches:
       - main

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

@@ -0,0 +1,15 @@
+name: Dependabot auto-merge
+
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  auto-merge:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Enable auto-merge
+        run: gh pr merge --auto --rebase "${{ github.event.pull_request.number }}"

.github/workflows/gcs-integration.yml

@@ -3,11 +3,6 @@ name: GCS Integration Tests
 on:
   workflow_dispatch:
   pull_request:
-    paths:
-    - ".github/workflows/gcs-integration.yml"
-    - "gcs/**"
-    - "go.mod"
-    - "go.sum"
   push:
     branches:
     - "main"

.github/workflows/s3-integration.yml

@@ -3,11 +3,6 @@ name: S3 Integration Tests
 on:
   workflow_dispatch:
   pull_request:
-    paths:
-    - ".github/workflows/s3-integration.yml"
-    - "s3/**"
-    - "go.mod"
-    - "go.sum"
   push:
     branches:
       - main