From b34e449adfbf96f90ac45c2a4d367a0b1de9693e Mon Sep 17 00:00:00 2001
From: James Wilson <james@jsdw.me>
Date: Tue, 3 Jun 2025 12:17:02 +0100
Subject: [PATCH] Run CI on v0.N.x branches or PRs to them for ease of
 backporting

---
 .github/workflows/rust.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 355f6e26b9..e1889faf5c 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -6,11 +6,16 @@ on:
     # master or release-like branches:
     branches:
       - master
+      # If we want to backport changes to an old release, push a branch
+      # eg v0.40.x and CI will run on it. PRs merging to such branches 
+      # will also trigger CI.
+      - v0.*.x
   pull_request:
     # Run jobs for any external PR that wants
     # to merge to master, too:
     branches:
       - master
+      - v0.*.x
 
 concurrency:
   group: ${{ github.ref }}-${{ github.workflow }}