oidc-exchange: "fix" multiline annotations

Signed-off-by: William Woodruff <[email protected]>
pypa · May 12, 2023 · 3063966 · 3063966
1 parent a56da0b
commit 3063966
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/oidc-exchange.py b/oidc-exchange.py
@@ -74,6 +74,10 @@ def die(msg: str) -> NoReturn:
     with _GITHUB_STEP_SUMMARY.open("a", encoding="utf-8") as io:
         print(_ERROR_SUMMARY_MESSAGE.format(message=msg), file=io)
 
+    # HACK: GitHub Actions' annotations don't work across multiple lines naively;
+    # translating `\n` into `%0A` (i.e., HTML percent-encoding) is known to work.
+    # See: https://github.com/actions/toolkit/issues/193
+    msg = msg.replace("\n", "%0A")
     print(f"::error::Trusted publishing exchange failure: {msg}", file=sys.stderr)
     sys.exit(1)