fix!: make tangle-subxt no-std compatible again (#841)

.github/workflows/check-subxt.yml

@@ -0,0 +1,36 @@
+name: check tangle-subxt
+
+on:
+  pull_request:
+    branches: [ main ]
+    paths:
+      - 'tangle-subxt'
+
+  workflow_dispatch:
+
+jobs:
+  features:
+    timeout-minutes: 90
+    name: Test building with each feature
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install rust
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          toolchain: stable
+
+      - uses: swatinem/rust-cache@v2
+        with:
+          cache-on-failure: "true"
+
+      - name: Install cargo-hack
+        uses: taiki-e/install-action@cargo-hack
+
+      - name: Ensure wasm32-unknown-unknown is installed
+        run: rustup target add wasm32-unknown-unknown
+
+      - name: Test each feature
+        run: cargo hack build --each-feature --package=tangle-subxt

tangle-subxt/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tangle-subxt"
-version = "0.6.0"
+version = "0.7.0"
 description = "Rust bindings and interface to interact with Tangle Network using subxt"
 authors = { workspace = true }
 edition = { workspace = true }

tangle-subxt/README.md

@@ -13,7 +13,7 @@ Use the [`subxt-cli`](https://lib.rs/crates/subxt-cli) tool to download the meta
 
 1. Install:
 ```bash
-cargo install subxt-cli@0.37.0 --force
+cargo install subxt-cli@0.38.0 --force
 ```
 
 2. To Save the metadata of `tangle`: