fix: no_std and workflow (#727)

* feat: no_std workflow

* chore: move to ci

* fix

* ci: install cargo-hack

* ci: install cargo-hack

* fix: manual derive_more features

---------

Co-authored-by: DaniPopes <57450786+DaniPopes@users.noreply.github.com>

.github/workflows/ci.yml

@@ -110,6 +110,21 @@ jobs:
  - name: cargo hack
  run: cargo hack check --feature-powerset --depth 2
 
+ check-no-std:
+ name: check no_std ${{ matrix.features }}
+ runs-on: ubuntu-latest
+ timeout-minutes: 30
+ steps:
+ - uses: actions/checkout@v4
+ - uses: dtolnay/rust-toolchain@stable
+ with:
+ targets: riscv32imac-unknown-none-elf
+ - uses: taiki-e/install-action@cargo-hack
+ - uses: Swatinem/rust-cache@v2
+ with:
+ cache-on-failure: true
+ - run: ./scripts/check_no_std.sh
+
  clippy:
  runs-on: ubuntu-latest
  timeout-minutes: 30

Cargo.toml

@@ -61,7 +61,7 @@ quote = "1.0"
 syn = "2.0"
 
 cfg-if = "1.0.0"
-derive_more = { version = "1.0", features = ["full"] }
+derive_more = { version = "1.0", default-features = false }
 hex-literal = "0.4"
 paste = "1.0"
 num_enum = "0.7"

crates/dyn-abi/Cargo.toml

@@ -31,7 +31,13 @@ itoa.workspace = true
 winnow.workspace = true
 
 # eip712
-derive_more = { workspace = true, optional = true }
+derive_more = { workspace = true, optional = true, features = [
+ "deref",
+ "deref_mut",
+ "from",
+ "into",
+ "into_iterator",
+] }
 serde = { workspace = true, optional = true }
 serde_json = { workspace = true, optional = true }
 

crates/primitives/Cargo.toml

@@ -30,7 +30,21 @@ tiny-keccak = { workspace = true, features = ["keccak"] }
 keccak-asm = { workspace = true, optional = true }
 
 # macros
-derive_more.workspace = true
+derive_more = { workspace = true, features = [
+ "as_ref",
+ "add",
+ "add_assign",
+ "not",
+ "deref",
+ "deref_mut",
+ "from",
+ "from_str",
+ "index",
+ "index_mut",
+ "into",
+ "into_iterator",
+ "display",
+] }
 cfg-if.workspace = true
 
 # rlp

crates/primitives/src/postgres.rs

@@ -5,9 +5,10 @@
 
 use super::{FixedBytes, Sign, Signed};
 use bytes::{BufMut, BytesMut};
-use derive_more::{Display, Error};
+use derive_more::Display;
 use postgres_types::{accepts, to_sql_checked, FromSql, IsNull, ToSql, Type, WrongType};
 use std::{
+ error::Error,
  iter,
  str::{from_utf8, FromStr},
 };
@@ -55,13 +56,15 @@ fn trim_end_vec<T: PartialEq>(vec: &mut Vec<T>, value: &T) {
 }
 
 /// Error when converting to Postgres types.
-#[derive(Clone, Debug, PartialEq, Eq, Display, Error)]
+#[derive(Clone, Debug, PartialEq, Eq, Display)]
 pub enum ToSqlError {
  /// The value is too large for the type.
  #[display("Signed<{_0}> value too large to fit target type {_1}")]
  Overflow(usize, Type),
 }
 
+impl std::error::Error for ToSqlError {}
+
 /// Convert to Postgres types.
 ///
 /// Compatible [Postgres data types][dt] are:

scripts/check_no_std.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+target=riscv32imac-unknown-none-elf
+crates=(
+ alloy-core
+ alloy-core-sol-test
+ alloy-dyn-abi
+ alloy-json-abi
+ alloy-json-abi
+ alloy-primitives
+ # alloy-sol-macro
+ # alloy-sol-macro-expander
+ # alloy-sol-macro-input
+ alloy-sol-type-parser
+ alloy-sol-types
+ # syn-solidity
+)
+
+cmd=(cargo +stable hack check --no-default-features --target "$target")
+for crate in "${crates[@]}"; do
+ cmd+=(-p "$crate")
+done
+
+echo "Running: ${cmd[*]}"
+"${cmd[@]}"