codecov-coverage.yml

name: codecov-coverage
# This CI is run manually on-demand and performs a simple calculation of
# unit tests coverage and reports it to CodeCov
permissions:
  contents: read
on:
  workflow_dispatch:
  push:
    branches:
      - 'polkadot-v1.10.0-coverage'

jobs:
  coverage:
    runs-on: ubuntu-latest
    name: ubuntu / stable / coverage
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Install stable
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview

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

      - name: cargo generate-lockfile
        if: hashFiles('Cargo.lock') == ''
        run: cargo generate-lockfile

      - name: cargo llvm-cov
        run: cargo llvm-cov --locked --lcov --output-path lcov.info

      - name: Record Rust version
        run: echo "RUST=$(rustc --version)" >> "$GITHUB_ENV"

      - name: Upload to codecov.io
        uses: codecov/codecov-action@v4
        with:
          fail_ci_if_error: true
          env_vars: OS,RUST