From b923a1c4fe740e9142d2c16b269d692a69919c0d Mon Sep 17 00:00:00 2001
From: Stefan Prietl <ederst@users.noreply.github.com>
Date: Thu, 9 Feb 2023 23:30:56 +0100
Subject: ci: sort and add checks for cla signers file

This sorts the CLA signers file and adds a convenience script for users
to check and sort the file.

A workflow job - which uses the script - makes sure that the file does
not get merged in an unsorted state.
---
 .github/workflows/check_format.yml |  8 ++++++++
 CONTRIBUTING.rst                   |  3 +++
 tools/.github-cla-signers          |  4 ++--
 tools/check-cla-signers            | 14 ++++++++++++++
 4 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100755 tools/check-cla-signers

diff --git a/.github/workflows/check_format.yml b/.github/workflows/check_format.yml
index 97a41d8e..e6d3c705 100644
--- a/.github/workflows/check_format.yml
+++ b/.github/workflows/check_format.yml
@@ -92,3 +92,11 @@ jobs:
           TOXENV: doc
         run: |
           tox
+
+  check-cla-signers:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3.0.0
+
+      - name: Check CLA signers file
+        run: tools/check-cla-signers
diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 31aba9e1..6d4cd65f 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -88,6 +88,9 @@ Follow these steps to submit your first pull request to ``cloud-init``:
 
   * Note that ``.github-cla-signers`` is sorted alphabetically.
 
+  * You may use ``tools/check-cla-signers`` to sort ``.github-cla-signers``
+    or check that it is sorted.
+
   * If you already have a change that you want to submit, you can
     also include the change to ``tools/.github-cla-signers`` in that
     pull request, there is no need for two separate PRs.
diff --git a/tools/.github-cla-signers b/tools/.github-cla-signers
index 9c00e9ba..a0458209 100644
--- a/tools/.github-cla-signers
+++ b/tools/.github-cla-signers
@@ -74,8 +74,8 @@ lucendio
 lungj
 magnetikonline
 mal
-ManassehZhou
 mamercad
+ManassehZhou
 manuelisimo
 MarkMielke
 marlluslustosa
@@ -105,7 +105,6 @@ rmhsawyer
 rongz609
 s-makin
 SadeghHayeri
-SRv6d
 sarahwzadara
 sbraz
 scorpion44
@@ -115,6 +114,7 @@ shi2wei3
 slingamn
 slyon
 smoser
+SRv6d
 sshedi
 sstallion
 stappersg
diff --git a/tools/check-cla-signers b/tools/check-cla-signers
new file mode 100755
index 00000000..670158af
--- /dev/null
+++ b/tools/check-cla-signers
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -eu
+set -o pipefail
+
+CLA_SIGNERS_FILE="tools/.github-cla-signers"
+
+sort -f "${CLA_SIGNERS_FILE}" -o "${CLA_SIGNERS_FILE}"
+
+if [[ -n "$(git status --porcelain -- ${CLA_SIGNERS_FILE})" ]]; then
+    echo "Please make sure that ${CLA_SIGNERS_FILE} is in alphabetical order."
+    git --no-pager diff "${CLA_SIGNERS_FILE}"
+    exit 1
+fi
-- 
cgit v1.2.1