name: Test workflow

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
    types: [opened, synchronize]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always
  POLKADOT_VERSION: polkadot-stable2506-2

jobs:
  machete:
    name: Check for Unneeded Dependencies
    runs-on: ubuntu-24.04
    env:
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
    steps:
      - name: Checkout This Repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Run Sccache
        uses: mozilla-actions/sccache-action@v0.0.9
      - name: Install the Rust Toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
      - name: Install the Cargo Make Binary
        uses: davidB/rust-cargo-make@v1
      - name: Run Cargo Machete
        run: cargo make machete
  check-fmt:
    name: Check Formatting
    runs-on: ubuntu-24.04
    env:
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
    steps:
      - name: Checkout This Repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Run Sccache
        uses: mozilla-actions/sccache-action@v0.0.9
      - name: Install the Rust Toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
      - name: Install the Cargo Make Binary
        uses: davidB/rust-cargo-make@v1
      - name: Run Cargo Formatter
        run: cargo make fmt-check
  check-clippy:
    name: Check Clippy Lints
    runs-on: ubuntu-24.04
    env:
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
    steps:
      - name: Checkout This Repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Run Sccache
        uses: mozilla-actions/sccache-action@v0.0.9
      - name: Install the Rust Toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
      - name: Install the Cargo Make Binary
        uses: davidB/rust-cargo-make@v1
      - name: Run Cargo Clippy
        run: cargo make clippy
  test:
    name: Unit Tests
    runs-on: ${{ matrix.os }}
    needs: cache-polkadot
    strategy:
      matrix:
        os: [ubuntu-24.04, macos-14]
    env:
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
      POLKADOT_SDK_COMMIT_HASH: "30cda2aad8612a10ff729d494acd9d5353294d63"
    steps:
      - name: Checkout This Repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Run Sccache
        uses: mozilla-actions/sccache-action@v0.0.9
      - name: Install the Rust Toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          target: "wasm32-unknown-unknown"
          components: "rust-src,rust-std"
      - name: Install the Cargo Make Binary
        uses: davidB/rust-cargo-make@v1
      - name: Caching Step
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/eth-rpc
            ~/.cargo/bin/revive-dev-node
          key: polkadot-binaries-${{ env.POLKADOT_SDK_COMMIT_HASH }}-${{ matrix.os }}
      - name: Install Geth on Ubuntu
        if: matrix.os == 'ubuntu-24.04'
        run: |
          sudo add-apt-repository -y ppa:ethereum/ethereum
          sudo apt-get update
          sudo apt-get install -y protobuf-compiler

          sudo apt-get install -y solc

          # We were facing some issues in CI with the 1.16.* versions of geth, and specifically on
          # Ubuntu. Eventually, we found out that the last version of geth that worked in our CI was
          # version 1.15.11. Thus, this is the version that we want to use in CI. The PPA sadly does
          # not have historic versions of Geth and therefore we need to resort to downloading pre
          # built binaries for Geth and the surrounding tools which is what the following parts of
          # the script do.

          sudo apt-get install -y wget ca-certificates tar
          ARCH=$(uname -m)
          if [ "$ARCH" = "x86_64" ]; then
            URL="https://gethstore.blob.core.windows.net/builds/geth-alltools-linux-amd64-1.15.11-36b2371c.tar.gz"
          elif [ "$ARCH" = "aarch64" ]; then
            URL="https://gethstore.blob.core.windows.net/builds/geth-alltools-linux-arm64-1.15.11-36b2371c.tar.gz"
          else
            echo "Unsupported architecture: $ARCH"
            exit 1
          fi
          wget -qO- "$URL" | sudo tar xz -C /usr/local/bin --strip-components=1
          geth --version

          curl -sL https://github.com/paritytech/revive/releases/download/v0.3.0/resolc-x86_64-unknown-linux-musl -o resolc
          chmod +x resolc
          sudo mv resolc /usr/local/bin
      - name: Install Geth on macOS
        if: matrix.os == 'macos-14'
        run: |
          brew tap ethereum/ethereum
          brew install ethereum protobuf

          brew install solidity

          curl -sL https://github.com/paritytech/revive/releases/download/v0.3.0/resolc-universal-apple-darwin -o resolc
          chmod +x resolc
          sudo mv resolc /usr/local/bin
      - name: Install Kurtosis on macOS
        if: matrix.os == 'macos-14'
        run: brew install kurtosis-tech/tap/kurtosis-cli
      - name: Install Kurtosis on Ubuntu
        if: matrix.os == 'ubuntu-24.04'
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install kurtosis-cli
      - name: Run Tests
        run: cargo make test
  cache-polkadot:
    name: Build and Cache Polkadot Binaries on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-24.04, macos-14]
    env:
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
      RUSTFLAGS: "-Awarnings"
      POLKADOT_SDK_COMMIT_HASH: "30cda2aad8612a10ff729d494acd9d5353294d63"
    steps:
      - name: Caching Step
        id: cache-step
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/eth-rpc
            ~/.cargo/bin/revive-dev-node
          key: polkadot-binaries-${{ env.POLKADOT_SDK_COMMIT_HASH }}-${{ matrix.os }}
      - name: Checkout the Polkadot SDK Repository
        uses: actions/checkout@v4
        if: steps.cache-step.outputs.cache-hit != 'true'
        with:
          repository: paritytech/polkadot-sdk
          ref: ${{ env.POLKADOT_SDK_COMMIT_HASH }}
          submodules: recursive
      - name: Run Sccache
        uses: mozilla-actions/sccache-action@v0.0.9
        if: steps.cache-step.outputs.cache-hit != 'true'
      - name: Install the Rust Toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        if: steps.cache-step.outputs.cache-hit != 'true'
        with:
          target: "wasm32-unknown-unknown"
          components: "rust-src"
          toolchain: "1.90.0"

      - name: Install dependencies (Linux)
        if: matrix.os == 'ubuntu-24.04' && steps.cache-step.outputs.cache-hit != 'true'
        run: |
          sudo apt-get update
          sudo apt-get install -y protobuf-compiler clang libclang-dev
      - name: Install dependencies (macOS)
        if: matrix.os == 'macos-14' && steps.cache-step.outputs.cache-hit != 'true'
        run: |
          brew install protobuf llvm
          LLVM_PREFIX="$(brew --prefix llvm)"
          echo "LDFLAGS=-L${LLVM_PREFIX}/lib" >> "$GITHUB_ENV"
          echo "CPPFLAGS=-I${LLVM_PREFIX}/include" >> "$GITHUB_ENV"
          echo "CMAKE_PREFIX_PATH=${LLVM_PREFIX}" >> "$GITHUB_ENV"
          echo "LIBCLANG_PATH=${LLVM_PREFIX}/lib" >> "$GITHUB_ENV"
          echo "DYLD_FALLBACK_LIBRARY_PATH=${LLVM_PREFIX}/lib" >> "$GITHUB_ENV"
          echo "${LLVM_PREFIX}/bin" >> "$GITHUB_PATH"
      - name: Build Polkadot Dependencies
        if: steps.cache-step.outputs.cache-hit != 'true'
        run: |
          cargo build \
            --locked \
            --profile production \
            --package revive-dev-node \
            --package pallet-revive-eth-rpc;
          mv ./target/production/revive-dev-node ~/.cargo/bin
          mv ./target/production/eth-rpc ~/.cargo/bin
          chmod +x ~/.cargo/bin/*