delta/.github/workflows/ci.yml at main · freenet/delta · GitHub

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name: CI

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

env:
  CARGO_TERM_COLOR: always

jobs:
  check:
    name: Check, lint, and test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        # No `with: toolchain:` — `dtolnay/rust-toolchain` honours the
        # rust-toolchain.toml file at the repo root. Pinning lives in
        # one place; CI and local devs run the same rustc, which is
        # what makes the migration-safety check in the next job
        # actually able to compare hashes.
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

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

      - name: Run clippy
        run: cargo clippy --all-targets -- -D warnings

      - name: Run tests
        run: cargo test

      - name: Check contract builds (WASM)
        run: ./scripts/build-wasm.sh -p site-contract -p site-delegate

      - name: Check UI builds (WASM)
        run: cargo check -p delta-ui --target wasm32-unknown-unknown

  migration-check:
    name: Delegate migration safety
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        # See note in the `check` job: pin lives in rust-toolchain.toml.
        uses: dtolnay/rust-toolchain@stable

      - name: Install b3sum
        run: cargo install b3sum

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

      - name: Print toolchain (for diagnostics if hashes mismatch)
        run: rustc --version --verbose

      - name: Verify delegate WASM matches source
        run: |
          ./scripts/build-wasm.sh -p site-delegate
          COMMITTED=$(b3sum ui/public/contracts/site_delegate.wasm | cut -d' ' -f1)
          BUILT=$(b3sum target/wasm32-unknown-unknown/release/site_delegate.wasm | cut -d' ' -f1)
          if [ "$COMMITTED" != "$BUILT" ]; then
            echo "::error::Committed delegate WASM does not match what this toolchain produced from source."
            echo "  committed: $COMMITTED"
            echo "  built:     $BUILT"
            echo ""
            echo "If you intentionally changed delegate code, run:"
            echo "  ./scripts/add-migration.sh V_N \"<short description>\""
            echo "  ./scripts/sync-wasm.sh"
            echo ""
            echo "If this CI failure surprises you (no delegate change in this PR),"
            echo "the toolchain may have drifted from rust-toolchain.toml. The runner"
            echo "above prints rustc --version --verbose; compare against:"
            echo "  $(grep '^channel' rust-toolchain.toml || echo '(rust-toolchain.toml not found)')"
            exit 1
          fi

      - name: Verify contract WASM matches source
        run: |
          ./scripts/build-wasm.sh -p site-contract
          COMMITTED=$(b3sum ui/public/contracts/site_contract.wasm | cut -d' ' -f1)
          BUILT=$(b3sum target/wasm32-unknown-unknown/release/site_contract.wasm | cut -d' ' -f1)
          if [ "$COMMITTED" != "$BUILT" ]; then
            echo "::error::Committed contract WASM does not match what this toolchain produced from source."
            echo "  committed: $COMMITTED"
            echo "  built:     $BUILT"
            echo ""
            echo "If you intentionally changed contract code or common/, run:"
            echo "  ./scripts/add-contract-migration.sh C_N \"<short description>\""
            echo "  ./scripts/sync-wasm.sh"
            echo ""
            echo "If this CI failure surprises you (no contract / common/ change in"
            echo "this PR), the toolchain may have drifted from rust-toolchain.toml."
            echo "The runner above prints rustc --version --verbose; compare against:"
            echo "  $(grep '^channel' rust-toolchain.toml || echo '(rust-toolchain.toml not found)')"
            exit 1
          fi