contracts.yml

name: Soroban Contracts CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  build-and-test:
    name: Build & test Soroban contracts
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust (stable) with wasm32 target
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown

      # Cache ~/.cargo/registry + Cargo build artifacts for faster runs.
      # Swatinem/rust-cache is the community standard — it keys on the
      # workflow + lockfile and handles registry, git deps, and target/.
      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: |
            .
            contracts

      - name: Build WASM (workspace, release)
        run: cargo build --target wasm32-unknown-unknown --release

      - name: Run contract tests (invoice)
        working-directory: contracts/invoice
        run: cargo test --verbose

      - name: Run contract tests (pool)
        working-directory: contracts/pool
        run: cargo test --verbose

      - name: Run contract tests (credit_score)
        working-directory: contracts/credit_score
        run: cargo test --verbose

      - name: Verify WASM sizes
        run: |
          for f in target/wasm32-unknown-unknown/release/*.wasm; do
            size=$(du -k "$f" | cut -f1)
            if [ "$size" -gt 200 ]; then
              echo "Error: $f is too large ($size KB). Maximum allowed size is 200 KB."
              exit 1
            fi
            echo "$f size: ${size} KB (OK)"
          done