f32/f64/usize in cosmwasm(and other no f32/f64 envs) reproduction and fixes

.changelog/unreleased/improvements/850-fix-wasm-compilation-error-with-floats.md

@@ -0,0 +1,4 @@
+- Fix compilation issue with Wasm envs because of floats
+ - Use `serde-json-wasm` dependency instead of `serde-json` for no-floats support
+ - Add CI test to include CosmWasm compilation check
+([/#850](https://github.com/cosmos/ibc-rs/issues/850))

.github/workflows/cw-check.yaml

@@ -0,0 +1,38 @@
+name: CosmWasm Compilation Check
+on:
+ pull_request:
+ paths:
+ - .github/workflows/cw-check.yml
+ - ci/cw-check/**
+
+on:
+ push:
+ tags:
+ - v[0-9]+.*
+ branches:
+ - 'release/*'
+ - main
+ paths:
+ - .github/workflows/cw-check.yml
+ - Cargo.toml
+ - Cargo.lock
+ - ci/cw-check/**
+ - crates/**
+
+jobs:
+ cw-check:
+ runs-on: ubuntu-20.04
+ steps:
+ - uses: actions/checkout@v4
+
+ - name: Install Nix
+ uses: cachix/install-nix-action@v22
+ with:
+ nix_path: nixpkgs=channel:nixos-unstable
+ extra_nix_config: |
+ experimental-features = nix-command flakes
+
+ - name: Run cw-check
+ run: |
+ cd ci/cw-check
+ nix-shell --run "cw-check"

.github/workflows/no-std.yaml

@@ -5,15 +5,15 @@ on:
  - .github/workflows/no-std.yml
  - Cargo.toml
  - Cargo.lock
- - ci/**
+ - ci/no-std-check/**
  - crates/**
  push:
  branches: main
  paths:
  - .github/workflows/no-std.yml
  - Cargo.toml
  - Cargo.lock
- - ci/**
+ - ci/no-std-check/**
  - crates/**
 
 jobs:

Cargo.toml

@@ -9,5 +9,6 @@ members = [
 ]
 
 exclude = [
+ "ci/cw-check",
  "ci/no-std-check",
 ]