Add enable auto merge

.github/actions/github-app-token/action.yml

@@ -0,0 +1,25 @@
+name: github-app-token
+description: github-app-token
+inputs:
+  app_id:
+    description: app_id
+    required: true
+  private_key:
+    description: private_key
+    required: true
+
+outputs:
+  token:
+    description: token
+    value: ${{ steps.token.outputs.token }}
+
+runs:
+  using: composite
+  steps:
+    - uses: tibdex/github-app-token@v1.6.0
+      with:
+        app_id: ${{ inputs.app_id }}
+        private_key: ${{ inputs.private_key }}
+      env:
+        OPENSSL_CONF: /dev/null
+      id: token

.github/workflows/enable-automerge.yml

@@ -0,0 +1,26 @@
+name: Enable auto merge
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+    branches:
+      - main
+      - develop
+
+jobs:
+  enable-auto-merge:
+    runs-on: ubuntu-latest
+    # if: github.event.pull_request.user.login == 'renovate[bot]' && contains(github.event.pull_request.labels.*.name, 'dependencies')
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Generate github token
+        id: generate_token
+        uses: ./.github/actions/github-app-token
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.PRIVATE_KEY }}
+      - uses: alexwilson/enable-github-automerge-action@main
+        with:
+          github-token: ${{ steps.generate_token.outputs.token }}

renovate.json

@@ -12,6 +12,5 @@
 			"matchUpdateTypes": ["major"],
 			"addLabels": ["major update"]
 		}
-	],
-	"assignees": ["na2na-p"]
+	]
 }