From a6be52f198ffc08b1c0840f2c56f7f49d71ddc1c Mon Sep 17 00:00:00 2001
From: lowlighter <22963968+lowlighter@users.noreply.github.com>
Date: Thu, 12 Aug 2021 11:17:28 +0200
Subject: [PATCH] Handle fetching errors from GitHub registry (closes #442)

---
 source/app/action/action.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/source/app/action/action.yml b/source/app/action/action.yml
index 0e016b70..58f23397 100644
--- a/source/app/action/action.yml
+++ b/source/app/action/action.yml
@@ -70,7 +70,10 @@ runs:
             fi
             METRICS_IMAGE=ghcr.io/lowlighter/metrics:$METRICS_TAG
             echo "Using pre-built version $METRICS_TAG, will pull docker image from GitHub registry"
-            docker image pull $METRICS_IMAGE
+            if ! docker image pull $METRICS_IMAGE; then
+              echo "Failed to fetch docker image from GitHub registry, will rebuild it locally"
+              METRICS_IMAGE=metrics:$METRICS_VERSION
+            fi
           # Rebuild image
           else
             echo "Using an unreleased version ($METRICS_VERSION)"