ci.yml

name: ci

on:
  push:
    branches:
      - dev
    tags:
      - "[v]?[0-9]+.[0-9]+.[0-9]+*"
  pull_request:

env:
  CARGO_TERM_COLOR: always
  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
  # We need a higher number of parallel rayon tasks than the default (which is 4)
  # in order to prevent a deadlock, c.f.
  #   - https://github.com/tlsnotary/tlsn/issues/548
  #   - https://github.com/privacy-scaling-explorations/mpz/issues/178
  # 32 seems to be big enough for the foreseeable future
  RAYON_NUM_THREADS: 32

jobs:
  fmt:
    name: Check formatting
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

        # We use nightly to support `imports_granularity` feature
      - name: Install nightly rust toolchain with rustfmt
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: nightly
          components: rustfmt

      - name: Use caching
        uses: Swatinem/rust-cache@v2.7.3

      - name: Check formatting
        run: cargo +nightly fmt --check --all
  build-and-test:
    name: Build and test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install stable rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          components: clippy

      - name: Use caching
        uses: Swatinem/rust-cache@v2.7.3

      - name: Clippy
        run: cargo clippy --all-features --all-targets -- -D warnings

      - name: Build
        run: cargo build --all-targets

      - name: Test
        run: cargo test
  wasm:
    name: Build and Test wasm
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install stable rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown
          toolchain: stable

      - name: Install nightly rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown,x86_64-unknown-linux-gnu
          toolchain: nightly
          components: rust-src

      - name: Install chromedriver
        run: |
          sudo apt-get update
          sudo apt-get install -y chromium-chromedriver

      - name: Install wasm-pack
        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh

      - name: Use caching
        uses: Swatinem/rust-cache@v2.7.3

      - name: Run tests
        run: |
          cd crates/wasm-test-runner
          ./run.sh

      - name: Run build
        run: |
          cd crates/wasm
          ./build.sh

      - name: Publish tlsn-wasm to npm (for tags only)
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          cd crates/wasm/pkg
          # Check if the current GitHub reference is a tag
          # If it is a tag, publish the package to npm
          # If it is not a tag, perform a dry-run of the publish
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            npm publish
          else
            npm publish --dry-run
          fi

  tests-integration:
    name: Run tests release build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install stable rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable

      - name: Use caching
        uses: Swatinem/rust-cache@v2.7.3

      - name: Add custom DNS entry to /etc/hosts for notary TLS test
        run: echo "127.0.0.1 tlsnotaryserver.io" | sudo tee -a /etc/hosts

      - name: Run integration tests
        run: cargo test --profile tests-integration --workspace --exclude tlsn-tls-client --exclude tlsn-tls-core -- --include-ignored
  coverage:
    runs-on: ubuntu-latest
    env:
      CARGO_TERM_COLOR: always
    steps:
      - uses: actions/checkout@v4
      - name: Install stable rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: Generate code coverage
        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: true