1 files changed, 11 insertions, 2 deletions
diff --git a/.extras/image-builder/bootstrap.sh b/.extras/image-builder/bootstrap.sh
index e9d9be5..9893e66 100755
--- a/.extras/image-builder/bootstrap.sh
+++ b/.extras/image-builder/bootstrap.sh
@@ -521,9 +521,18 @@ LABEL slackware.arch="x86_64"
 CMD ["/bin/bash"]
 DOCKERFILE
 
+    # Explicit exit checks: build_variant runs in an `if ! (...)` condition
+    # (see Main), which suppresses `set -e` in this subshell, so a failed build
+    # would otherwise push a nonexistent tag and log "Done".
     _log "Building and pushing ${TAG}..."
-    docker build --no-cache -t "${TAG}" "${WORKDIR}"
-    docker push "${TAG}"
+    if ! docker build --no-cache -t "${TAG}" "${WORKDIR}"; then
+        _warn "build failed for ${TAG}; not pushing."
+        return 1
+    fi
+    if ! docker push "${TAG}"; then
+        _warn "push failed for ${TAG}."
+        return 1
+    fi
     _log "=== Done: ${TAG} ==="
 }