# Run cargo-llvm-cov and upload to codecov.io

name: Code Coverage

on:
  schedule:
    - cron:  '0 16 * * *' # 0:00 am Beijing Time
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  coverage:
    name: Code Coverage
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true # Pull submodules for `cargo coverage`

      - name: Install Rust Toolchain
        uses: ./.github/actions/rustup

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

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

      - name: Install llvm-tools-preview for llvm-cov
        run: rustup component add llvm-tools-preview

      - name: Cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: check
          save-if: false

      - name: Run
        run: cargo llvm-cov nextest --all-features --workspace --ignore-filename-regex tasks --release --lcov --output-path lcov.info

      - name: Upload Artifact
        uses: actions/upload-artifact@v3
        with:
          name: codecov
          path: lcov.info

  # codecov often fails, use another workflow for retry
  upload-codecov:
    name: Upload coverage file
    runs-on: ubuntu-latest
    needs: coverage
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Download coverage file
        uses: actions/download-artifact@v3
        with:
          name: codecov

      - name: Upload to codecov.io
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          fail_ci_if_error: true
          files: lcov.info