name: "coverage generation"

on:
  push:
    branches:
      - main
    paths-ignore:
      - "evm-template/**"
      - "**.md"
      - "**.adoc"
  pull_request:
    paths-ignore:
      - "evm-template/**"
      - "**.md"
      - "**.adoc"

# If new code is pushed to a PR branch, then cancel in progress workflows for
# that PR. Ensures that we don't waste CI time, and returns results quicker.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  # Not needed in CI, should make things a bit faster
  CARGO_INCREMENTAL: 0
  CARGO_TERM_COLOR: always
  # Remove unnecessary WASM build artifacts
  WASM_BUILD_CLEAN_TARGET: 1
  # stripping symbols and optimizing for binary size
  RUSTFLAGS: -C strip=symbols -C opt-level=s
  # Disable sscache until migrate backend from legacy service
  # RUSTC_WRAPPER: "sccache"
  # SCCACHE_CACHE_SIZE: "50GB"
  SCCACHE_GHA_ENABLED: "false"

jobs:
  clippy-fmt-test:
    runs-on: ubuntu-22.04
    defaults:
      run:
        working-directory: ./
    steps:
      - name: git checkout
        uses: actions/checkout@v4

      - name: Run sccache
        uses: mozilla-actions/sccache-action@v0.0.4

      - name: Install Protoc
        uses: arduino/setup-protoc@9b1ee5b22b0a3f1feb8c2ff99b32c89b3c3191e9 # v2.0.0
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: install rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          components: clippy, rustfmt

      - name: "Install cargo-llvm-cov"
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-llvm-cov

      - name: Generate generic runtime coverage
        run: |
          ls -l
          cd generic-template/runtime
          cargo llvm-cov --features="runtime-benchmarks" --ignore-filename-regex ".*(weights|benchmark).*" --codecov --output-path lcov.info
          cargo clean

      - name: Generate EVM runtime coverage
        run: |
          cd evm-template/runtime
          cargo llvm-cov --features="runtime-benchmarks" --ignore-filename-regex ".*(weights|benchmark).*" --codecov --output-path lcov.info
          cargo clean

      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v3
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
          files: ./generic-template/runtime/lcov.info,./evm-template/runtime/lcov.info
          fail_ci_if_error: true
