ci.yml

name: ci

on:
  push:
    branches: [main]
  pull_request:

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: -D warnings

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32v1-none
          components: rustfmt, clippy
      - uses: Swatinem/rust-cache@v2

      - name: Format
        run: cargo fmt --all --check

      # Must precede both Clippy and Test. The registry's tests instantiate the
      # programme from its built wasm, the same way the registry does on-chain,
      # so the artifact has to exist before anything compiles a test target —
      # and `clippy --all-targets` compiles test targets too. Contracts are also
      # billed by deployed size, so building here beats discovering it at deploy
      # time.
      - name: Build wasm
        run: cargo build --target wasm32v1-none --release

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

      - name: Test
        run: cargo test --all-features

      - name: Report contract sizes
        run: |
          echo "| contract | bytes |" >> "$GITHUB_STEP_SUMMARY"
          echo "| --- | ---: |" >> "$GITHUB_STEP_SUMMARY"
          for f in target/wasm32v1-none/release/*.wasm; do
            printf '| %s | %s |\n' "$(basename "$f" .wasm)" "$(stat -c%s "$f")" >> "$GITHUB_STEP_SUMMARY"
          done