From bcc1b7c146bed537a5cc6f3631f3c4b8b9bcec23 Mon Sep 17 00:00:00 2001
From: Alexander Popiak <alexander.popiak@parity.io>
Date: Thu, 13 Aug 2020 18:54:05 +0200
Subject: [PATCH] add runtime migrations to release notes/changelog (#6875)

---
 substrate/.maintain/gitlab/generate_changelog.sh | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/substrate/.maintain/gitlab/generate_changelog.sh b/substrate/.maintain/gitlab/generate_changelog.sh
index b872d32443..c13871f50e 100755
--- a/substrate/.maintain/gitlab/generate_changelog.sh
+++ b/substrate/.maintain/gitlab/generate_changelog.sh
@@ -11,6 +11,7 @@ runtime_changes=""
 api_changes=""
 client_changes=""
 changes=""
+migrations=""
 
 while IFS= read -r line; do
   pr_id=$(echo "$line" | sed -E 's/.*#([0-9]+)\)$/\1/')
@@ -29,6 +30,10 @@ $line"
   fi
   if has_label 'paritytech/substrate' "$pr_id" 'B7-runtimenoteworthy'; then
     runtime_changes="$runtime_changes
+$line"
+  fi
+  if has_label 'paritytech/substrate' "$pr_id" 'D1-runtime-migration'; then
+    migrations="$migrations
 $line"
   fi
 done <<< "$all_changes"
@@ -36,7 +41,8 @@ done <<< "$all_changes"
 # Make the substrate section if there are any substrate changes
 if [ -n "$runtime_changes" ] ||
    [ -n "$api_changes" ] ||
-   [ -n "$client_changes" ]; then
+   [ -n "$client_changes" ] ||
+   [ -n "$migrations" ]; then
   changes=$(cat << EOF
 Substrate changes
 -----------------
@@ -68,5 +74,12 @@ $api_changes"
 
 $changes"
 fi
+if [ -n "$migrations" ]; then
+  changes="$changes
+
+Runtime Migrations
+------------------
+$migrations"
+fi
 
 echo "$changes"