# Example One.
```yml
jobs:
  build:
    name: Build ${{ matrix.os }} - Bash
    runs-on: ${{ matrix.os }}
    if: ${{ !contains(github.event.head_commit.message, '#docs') }}
```

# Example Two.
```yml
jobs:
  format:
    runs-on: ubuntu-latest
    if: "! contains(github.event.head_commit.message, 'wip')"
```