Add a script for generating a list of contributors to paste in release notes

Author: cameel

ReleaseChecklist.md

@@ -33,7 +33,9 @@
        Set the target to the ``develop`` branch and the tag to the new version, e.g. ``v0.8.5``.
        Include the following warning: ``**The release is still in progress and the binaries may not yet be available from all sources.**``.
        Don't publish it yet - click the ``Save draft`` button instead.
- - [ ] Thank voluntary contributors in the GitHub release notes (use ``git shortlog --summary --email v0.5.3..origin/develop``).
+ - [ ] Thank voluntary contributors in the GitHub release notes.
+       Use ``scripts/list_contributors.sh v<previous version>`` to get initial list of names.
+       Remove different variants of the same name manually before using the output.
  - [ ] Check that all tests on the latest commit in ``develop`` are green.
  - [ ] Click the ``Publish release`` button on the release page, creating the tag.
  - [ ] Wait for the CI runs on the tag itself.

scripts/list_contributors.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+# ------------------------------------------------------------------------------
+# Creates a list containing names of people who contributed to the project, for use
+# in release notes. The names come from the author field on the commits between
+# the current revision and the one specified as argument.
+#
+# Note that the output often requires extra manual processing to remove entries
+# that refer to the same person (diacritics vs no diacritics, name vs nickname, etc.).
+#
+# Usage:
+#    <script name>.sh <revision>
+#
+# ------------------------------------------------------------------------------
+# This file is part of solidity.
+#
+# solidity is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# solidity is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with solidity.  If not, see <http://www.gnu.org/licenses/>
+#
+# (c) 2023 solidity contributors.
+#------------------------------------------------------------------------------
+
+set -euo pipefail
+
+script_dir=$(dirname "$0")
+# shellcheck source=scripts/common.sh
+source "${script_dir}/common.sh"
+
+(( $# == 1)) || fail "Wrong number of arguments. Usage: $0 <revision>."
+
+revision="$1"
+
+# NOTE: Commas are removed from any names containing them. It would look confusing otherwise, given
+# that the list is delimited by commas. Hopefully no contributor uses a comma as their nickname.
+git shortlog --summary "${revision}..origin/develop" |
+    cut --field 2 |
+    tr --delete , |
+    sort |
+    uniq |
+    paste --serial --delimiter=, |
+    sed -e 's/,/, /g'