codecov.yml

name: Code Coverage
on:
  push:
    branches:
      - testnet3
    paths-ignore:
      - 'docs/**'
      - 'documentation/**'
env:
  RUST_BACKTRACE: 1

jobs:
  codecov:
    name: Run Code Coverage
    runs-on: ubuntu-latest
    env:
      RUSTC_BOOTSTRAP: 1
      RUSTC_WRAPPER: sccache
      SCCACHE_CACHE_SIZE: 2G
      SCCACHE_DIR: /home/runner/.cache/sccache
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Install sccache Ubuntu
        env:
          LINK: https://github.com/mozilla/sccache/releases/download
          SCCACHE_VERSION: v0.2.15
        run: |
          SCCACHE_FILE=sccache-$SCCACHE_VERSION-x86_64-unknown-linux-musl
          mkdir -p $HOME/.local/bin
          curl -L "$LINK/$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
          chmod +x $HOME/.local/bin/sccache
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt

      - name: Cache cargo registry
        uses: actions/cache@v2
        continue-on-error: false
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: codecov-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            codecov-cargo-

      - name: Save sccache
        uses: actions/cache@v2
        continue-on-error: false
        with:
          path: /Users/runner/Library/Caches/Mozilla.sccache
          key: codecov-sccache-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            codecov-sccache-

      - name: Start sccache server
        run: |
          sccache --start-server

      - name: Test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all
        env:
          CARGO_INCREMENTAL: "0"

      - name: Install dependencies for code coverage
        run: |
          sudo apt-get update
          sudo apt-get -y install binutils-dev libcurl4-openssl-dev zlib1g-dev libdw-dev libiberty-dev

      - name: Generate coverage report
        run: |
          wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz
          tar xzf master.tar.gz
          cd kcov-master
          mkdir build && cd build
          cmake .. && make
          make install DESTDIR=../../kcov-build
          cd ../..
          rm -rf kcov-master
          for file in target/debug/deps/*-*; do if [[ "$file" != *\.* ]]; then mkdir -p "target/cov/$(basename $file)"; ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --exclude-region='@kcov_skip(start):@kcov_skip(end)' --verify "target/cov/$(basename $file)" "$file"; fi done

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}

      - name: Print sccache stats
        run: sccache --show-stats

      - name: Stop sccache server
        run: sccache --stop-server || true