ci: test

Author: nicoecheza

.github/workflows/visual-regression.yml

@@ -65,7 +65,11 @@ jobs:
       # Used as the explorer-automation tests-ref. metaforge falls back to main
       # if the branch doesn't exist on explorer-automation's origin.
       TEST_REF: ${{ github.event.pull_request.head.ref || github.ref_name }}
-      TESTS_REF: ${{ github.event.pull_request.head.ref || github.ref_name }}
+      # TEMPORARY (smoke-test): the explorer-automation visual setup lives on
+      # feat/snapshots-comparison (PR #2) until merged to main. Once that PR
+      # lands, switch this back to ${{ github.event.pull_request.head.ref }}
+      # so per-branch test pairing works for real PRs.
+      TESTS_REF: feat/snapshots-comparison
       PR_NUMBER: ${{ github.event.pull_request.number }}
       # TEMPORARY (workflow smoke-test): hardcoded direct URL of a known-green
       # Unity Cloud Build for this branch, so we don't block on the in-progress
@@ -196,6 +200,9 @@ jobs:
           # Surface metaforge logs at info level so failures are diagnosable
           # without needing to download artifacts.
           MF_LOG_LEVEL: info
+          # metaforge clones explorer-automation via `gh repo clone`, which
+          # needs GH_TOKEN to authenticate against the private repo.
+          GH_TOKEN: ${{ secrets.REPOS_READ_ONLY_TOKEN }}
         run: |
           set -euo pipefail
           mf explorer server start