Desnake upload_ci_artifact for consistency

ci/upload-ci-artifact.sh

@@ -0,0 +1,18 @@
+# |source| me
+
+upload-ci-artifact() {
+  echo "--- artifact: $1"
+  if [[ -r "$1" ]]; then
+    ls -l "$1"
+    if ${BUILDKITE:-false}; then
+      (
+        set -x
+        buildkite-agent artifact upload "$1"
+      )
+    fi
+  else
+    echo ^^^ +++
+    echo "$1 not found"
+  fi
+}
+