dig-urn-resolver 0.5.4

Resolve a DIG URN to its data through the protocol (node-first ladder, verified + decrypted). Rust + wasm; first consumer: Sage wallet NFT images.
Documentation 
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name: CI

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

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Test Suite
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          components: rustfmt, clippy
          targets: wasm32-unknown-unknown

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

      - name: Check formatting
        run: cargo fmt --all -- --check

      # Lint the native build (default features)...
      - name: Clippy (native)
        run: cargo clippy --all-targets --features native -- -D warnings

      # ...and the wasm build (the wasm-bindgen surface + fetch transport).
      - name: Clippy (wasm)
        run: cargo clippy --lib --target wasm32-unknown-unknown --no-default-features --features wasm -- -D warnings

      - name: Run tests (nextest, flaky-aware)
        run: cargo nextest run --features native --retries 2 --test-threads=1

      - name: Check documentation
        run: cargo doc --no-deps --features native

  coverage:
    name: Coverage (>=80% lines, gated)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          components: llvm-tools-preview

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      - name: Install cargo-nextest
        uses: taiki-e/install-action@nextest

      # `native` + `wasm` glue (reqwest / browser fetch) are thin I/O adapters
      # exercised by integration/e2e, not unit tests; the gate measures the pure
      # protocol logic (resolver, ladder, rpc, node, crypto, urn, content_type,
      # pages). Enforced by `--fail-under-lines 80`.
      - name: Run coverage with 80% line gate
        run: >
          cargo llvm-cov nextest --features native
          --ignore-filename-regex '(native|wasm)\.rs$'
          --fail-under-lines 80 --retries 2 --test-threads 1

  wasm-build:
    name: wasm-pack build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2

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

      - uses: actions/setup-node@v4
        with:
          node-version: 20

      # Prove the crate is wasm-CLEAN: a full wasm32 compile with digstore-core
      # default-features=false must succeed with no getrandom/blst leaks.
      - name: Build wasm32 (wasm-clean check)
        run: cargo build --target wasm32-unknown-unknown --no-default-features --features wasm

      # Exercise the wasm disk cache under Node: `cachePath` persists + re-reads real
      # files once Node's `fs` is injected (the browser stays inert).
      - name: Test wasm on Node (disk cache)
        run: wasm-pack test --node -- --no-default-features --features wasm --test wasm_disk

      # The `DigNetwork` constructor's options-object contract (named fields, not
      # positional args): defaults / partial / full / unknown-field tolerance.
      - name: Test wasm on Node (constructor options object)
        run: wasm-pack test --node -- --no-default-features --features wasm --test wasm_ctor

      # Assemble the DUAL-TARGET npm package (web + node) and smoke-test that the
      # Node entry loads (require + version()) AND injects fs (cachePath disk cache).
      - name: Build the dual-target npm package
        run: node scripts/build-npm.mjs

      - name: Smoke-test the Node build loads
        run: node -e "const m=require('./pkg'); if(typeof m.version!=='function'||typeof m.DigNetwork!=='function') throw new Error('node build missing API'); if(typeof m.__dig_set_node_fs!=='function') throw new Error('node build missing fs injector'); console.log('node build ok', m.version())"