Merge pull request ziglang#570 from jcs-PR/ci/30.1

Author: jcs090218

.github/workflows/main.yml

@@ -23,7 +23,8 @@ jobs:
           - 26.3
           - 27.2
           - 28.2
-          - 29.3
+          - 29.4
+          - 30.1
         experimental: [false]
         include:
           - os: ubuntu-latest