Apply suggestions from code review

Co-authored-by: Sviatoslav Sydorenko <[email protected]>

Author: woodruffw

twine-upload.sh

@@ -48,13 +48,13 @@ if [[ "${INPUT_USER}" == "__token__" && -z "${INPUT_PASSWORD}" ]] ; then
         'to retrieve a temporary short-lived API token for authentication ' \
         "against ${INPUT_REPOSITORY_URL}"
     INPUT_PASSWORD="$(python /app/oidc-exchange.py)"
-elif [[ "${INPUT_USER}" == "__token__" ]]; then
+elif [[ "${INPUT_USER}" == '__token__' ]]; then
     echo \
-        "::notice::Using a user-provided API token for authentication " \
+        '::notice::Using a user-provided API token for authentication ' \
         "against ${INPUT_REPOSITORY_URL}"
 else
     echo \
-        "::notice::Using a username + password pair for authentication " \
+        '::notice::Using a username + password pair for authentication ' \
         "against ${INPUT_REPOSITORY_URL}}"
 fi