ci_group 0.1.0

RAII log groups for GitHub Actions and Azure Pipelines. Fixes swallowed logs.
Documentation
name: Test

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
      
      - name: Run tests
        run: cargo test

      - name: Demo group output
        run: cargo run --bin basic