Hi, I’ve just started seeing a few “invalid workflow file” errors due to a concurrency group with an expression, even when I’ve not touched the workflow file in question for a while.

Is there an issue with GitHub at the moment, or has something here changed?

Screenshot 2021-12-03 at 17.01.152370×1992 416 KB

name: Disaster recovery test
on:
  schedule:
    - cron: "0 10 * * *"
  pull_request:
    paths:
      - ".github/workflows/disaster-recovery-test.yaml"
env:

HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}

CYPRESS_MAILTRAP_API_TOKEN: ${{ secrets.MAILTRAP_API_TOKEN }}
concurrency:

group: disaster-recovery-${{ github.ref }}

cancel-in-progress: true
jobs:
…and so on