From 72cabb32951601e251e51c6ec628a65cb5cb39bc Mon Sep 17 00:00:00 2001
From: Sarah Gibson <drsarahlgibson@gmail.com>
Date: Mon, 6 Feb 2023 11:57:30 +0000
Subject: [PATCH] Add a regex so main tag for r2d image is ignored

---
 .github/workflows/bump-image-tags.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/bump-image-tags.yaml b/.github/workflows/bump-image-tags.yaml
index f51596d1cd..93a8f446b8 100644
--- a/.github/workflows/bump-image-tags.yaml
+++ b/.github/workflows/bump-image-tags.yaml
@@ -30,7 +30,10 @@ jobs:
           # Bump repo2docker image in BinderHub helm chart
           - name: "BinderHub/repo2docker bump"
             config_path: "helm-charts/binderhub/values.yaml"
-            images_info: '[{"values_path": ".binderhub.config.BinderHub.build_image"}]'
+            # We use regex to select any image tag that begins with a number since
+            # repo2docker is tagged something like YYYY.MM.N-NN.hash. This will
+            # explicitly ignore the 'main' tag.
+            images_info: '[{"values_path": ".binderhub.config.BinderHub.build_image", "regexpr": "^[0-9].*"}]'
 
           # Bump images in openscapes cluster
           - name: "OpenScapes profiles"