ci: respect GITHUB_REPOSITORY + tolerate per-asset upload failures

tools/build_zip.sh

@@ -6,12 +6,23 @@
 # - Always archives HEAD, so the working tree state is irrelevant.
 # - If more than one addon folder is present, also emits <repo>-all.zip
 #   with every addon folder side-by-side at the zip root.
+# - When run inside Gitea Actions the working tree lives under a
+#   per-job dir like /var/lib/act_runner/work/.../hostexecutor, so the
+#   repo name comes from $GITHUB_REPOSITORY (set by the runner) and
+#   only falls back to the toplevel basename for local invocations.
 set -euo pipefail
 
 root=$(git rev-parse --show-toplevel)
 cd "$root"
 
-repo_name=$(basename "$root")
+# Gitea Actions sets GITHUB_REPOSITORY=owner/repo. The basename of
+# `git rev-parse --show-toplevel` inside the runner is the worker dir
+# (e.g. `hostexecutor`), which would name the bundle wrong.
+if [ -n "${GITHUB_REPOSITORY:-}" ]; then
+    repo_name="${GITHUB_REPOSITORY##*/}"
+else
+    repo_name=$(basename "$root")
+fi
 dist="$root/dist"
 
 # Find Foo/Foo.toc pairs at depth 1; ignore libs nested deeper.