name: Coverage

on:
  push:
    branches:
      - master
  pull_request:

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: full

jobs:
  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Install Rust
        run: rustup update stable

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      - name: Restore cache
        uses: Swatinem/rust-cache@v1

      - name: Generate code coverage
        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info

      - name: Upload to codecov.io
        uses: codecov/codecov-action@5a8bb4701eca7ba3673f21664b887f652c58d0a3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: true