From f1cbcb3b9454eeac5de787f09d2f7a112645545c Mon Sep 17 00:00:00 2001
From: Brian Phillips <28457+brianphillips@users.noreply.github.com>
Date: Fri, 5 Apr 2024 07:10:59 -0500
Subject: [PATCH 1/2] Fix automated release schedule message for releases >=
 1.26

With Backstage v1.25 being released a month early, the automated merge
messages don't reflect the actual/effective release date. This change
adjusts the date to reflect that updated release schedule.

Signed-off-by: Brian Phillips <28457+brianphillips@users.noreply.github.com>
---
 scripts/generate-merge-message.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scripts/generate-merge-message.js b/scripts/generate-merge-message.js
index f691c92c79..c8aa481f8f 100755
--- a/scripts/generate-merge-message.js
+++ b/scripts/generate-merge-message.js
@@ -60,7 +60,12 @@ function getReleaseSchedule() {
   return Array(100)
     .fill(0)
     .map((_, i) => {
-      const date = getReleaseOfMonth(firstReleaseYear, firstReleaseMonth + i);
+      // the 1.24 and 1.25 releases were both released in March 2024
+      const modifier = i >= 25 ? -1 : 0;
+      const date = getReleaseOfMonth(
+        firstReleaseYear,
+        firstReleaseMonth + i + modifier,
+      );
       return { version: `1.${i}.0`, date };
     });
 }

From f4aed165d275ddb14cf659dcb786499246153644 Mon Sep 17 00:00:00 2001
From: Brian Phillips <28457+brianphillips@users.noreply.github.com>
Date: Fri, 5 Apr 2024 07:28:13 -0500
Subject: [PATCH 2/2] make it simpler to add exceptions for future off-schedule
 releases

Signed-off-by: Brian Phillips <28457+brianphillips@users.noreply.github.com>
---
 scripts/generate-merge-message.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/scripts/generate-merge-message.js b/scripts/generate-merge-message.js
index c8aa481f8f..7592115e47 100755
--- a/scripts/generate-merge-message.js
+++ b/scripts/generate-merge-message.js
@@ -57,14 +57,17 @@ function getReleaseSchedule() {
   const firstReleaseYear = 2022;
   const firstReleaseMonth = 2;
 
+  // for any releases that are off schedule (i.e. v1.25.0 was released
+  // in the same month as v1.24.0), we need to adjust the release date
+  const offScheduleReleases = [25];
+
   return Array(100)
     .fill(0)
     .map((_, i) => {
-      // the 1.24 and 1.25 releases were both released in March 2024
-      const modifier = i >= 25 ? -1 : 0;
+      const modifier = offScheduleReleases.filter(v => i >= v).length;
       const date = getReleaseOfMonth(
         firstReleaseYear,
-        firstReleaseMonth + i + modifier,
+        firstReleaseMonth + i - modifier,
       );
       return { version: `1.${i}.0`, date };
     });