From 3f581e3f5c02fbe09dabbc01a994eda2f033a6c7 Mon Sep 17 00:00:00 2001
From: SandObserver <260779319+SandObserver@users.noreply.github.com>
Date: Tue, 27 Oct 2026 11:47:42 -0400
Subject: [PATCH] Pass the VEX image address without the registry scheme

---
 .github/workflows/vex.yml          | 2 +-
 test/repo/release-workflow.test.js | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/vex.yml b/.github/workflows/vex.yml
index 7f838c95..a58a0341 100644
--- a/.github/workflows/vex.yml
+++ b/.github/workflows/vex.yml
@@ -111,7 +111,7 @@ jobs:
               --file "/vex/stackyard-$arch.vex.json" \
               --predicate-type https://openvex.dev/ns/v0.2.0 \
               --referrer \
-              "registry://${IMAGE#docker.io/}@$(cat "$RUNNER_TEMP/digest-$arch")"
+              "${IMAGE}@$(cat "$RUNNER_TEMP/digest-$arch")"
           done
         env:
           # Pin by digest. This program holds the Docker Hub token.
diff --git a/test/repo/release-workflow.test.js b/test/repo/release-workflow.test.js
index de086090..ac6c47c5 100644
--- a/test/repo/release-workflow.test.js
+++ b/test/repo/release-workflow.test.js
@@ -337,6 +337,8 @@ test('the Scout program is pinned by digest and attaches by referrer', () => {
   assert.match(attach.env.SCOUT_IMAGE, /^docker\.io\/docker\/scout-cli:[\d.]+@sha256:[0-9a-f]{64}$/);
   assert.match(attach.run, /--referrer\b/, 'attaching into the index changes the signed digest');
   assert.match(attach.run, /--org "\$NAMESPACE"/, 'Scout refuses to attach without the organisation');
+  assert.match(attach.run, /"\$\{IMAGE\}@\$\(cat "\$RUNNER_TEMP\/digest-\$arch"\)"/);
+  assert.doesNotMatch(attach.run, /registry:\/\//, 'attestation add reads the scheme as a host name');
   assert.match(attach.run, /--predicate-type https:\/\/openvex\.dev\/ns\/v0\.2\.0/);
   assert.match(attach.run, /--file "\/vex\/stackyard-\$arch\.vex\.json"/);
   assert.match(vexStep('Prepare the VEX statements').run, /"\$RUNNER_TEMP\/stackyard-\$arch\.vex\.json"/);