ci(Mergify): configuration update (#394)

.mergify.yml

@@ -0,0 +1,14 @@
+pull_request_rules:
+  - name: Automatic merge on approval & CI pass
+    # Don't merge when the title does contain “WIP” (ignoring case) or when label dont-merge is set
+    conditions:
+      - "#approved-reviews-by>=1"
+      - check-success=buildCheck
+      - check-success=shellCheck
+      - -draft
+      - label!=dont-merge
+      - -title~=(?i)wip
+      - base=master
+    actions:
+      merge:
+        method: merge

README.md

@@ -1,4 +1,9 @@
-# initscripts | [![Build Status](https://github.com/fedora-sysv/initscripts/workflows/Integration%20test/badge.svg)](https://github.com/fedora-sysv/initscripts/actions?query=workflow%3AIntegration+test) [![Shellcheck Status](https://github.com/fedora-sysv/initscripts/workflows/Shellcheck%20test/badge.svg)](https://github.com/fedora-sysv/initscripts/actions?query=workflow%3AShellcheck+test)
+# initscripts | [![Build Status](https://github.com/fedora-sysv/initscripts/workflows/Integration%20test/badge.svg)](https://github.com/fedora-sysv/initscripts/actions?query=workflow%3AIntegration+test) [![Shellcheck Status](https://github.com/fedora-sysv/initscripts/workflows/Shellcheck%20test/badge.svg)](https://github.com/fedora-sysv/initscripts/actions?query=workflow%3AShellcheck+test) [![Mergify Status][mergify-status]][mergify]
+
+[mergify]: https://mergify.io
+[mergify-status]: https://img.shields.io/endpoint.svg?url=https://dashboard.mergify.io/badges/fedora-sysv/initscripts&style=flat
+
+
 This repository contains source code for **legacy** *System V [initscripts](https://en.wikipedia.org/wiki/Init)*,
 which are primarily used in *[Linux](https://en.wikipedia.org/wiki/Linux) distributions like e.g.*:
 * [Fedora](https://en.wikipedia.org/wiki/Fedora_(operating_system))