name: ☂ Code Coverage

on:
  push:
    branches: [ main ]

  pull_request:
    branches: [ '**' ]

jobs:
  coverage:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Install Rust Toolchain
        uses: actions-rs/toolchain@v1
        with:
          override: true
          toolchain: nightly
          components: llvm-tools-preview
          profile: minimal

      - name: Cache Project
        uses: Swatinem/rust-cache@v2

      - name: Generate Code coverage
        env:
          CARGO_INCREMENTAL: '0'
          LLVM_PROFILE_FILE: "rs-wnfs-%p-%m.profraw"
          RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
          RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
        run: cargo test -p wnfs --all-features

      - name: Install grcov
        run: "curl -L https://github.com/mozilla/grcov/releases/download/v0.8.12/grcov-x86_64-unknown-linux-gnu.tar.bz2 | tar jxf -"

      - name: Run grcov
        run: "./grcov . --llvm --binary-path target/debug/ -s . -t lcov --branch --ignore-not-existing --ignore '/*' -o lcov.info"

      - name: Install covfix
        uses: actions-rs/install@v0.1
        with:
          crate: rust-covfix
          use-tool-cache: true

      - name: Run covfix
        run: rust-covfix lcov.info -o lcov.info --verbose

      - name: Upload to codecov.io
        uses: codecov/codecov-action@v4
        continue-on-error: true
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          fail_ci_if_error: false
          files: lcov.info