Example: How to connect to parachain

.github/workflows/rust.yml

@@ -24,7 +24,7 @@ env:
     WASM_BINDGEN_TEST_TIMEOUT: 60
 
 jobs:
-    build:
+    check:
         name: Cargo check
         runs-on: ubuntu-latest
         steps:
@@ -83,6 +83,34 @@ jobs:
             - name: Cargo hack; check each feature/crate on its own
               run: cargo hack --exclude subxt --exclude subxt-signer --exclude subxt-lightclient --exclude-all-features --each-feature check --workspace
 
+            # Check examples, which aren't a part of the workspace and so are otherwise missed:
+            - name: Cargo check examples
+              run: |
+                cargo check --manifest-path examples/parachain-example/Cargo.toml
+
+    wasm_check:
+        name: Cargo check (WASM)
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout sources
+              uses: actions/checkout@v3
+
+            - name: Install Rust stable toolchain
+              uses: actions-rs/toolchain@v1
+              with:
+                  profile: minimal
+                  toolchain: stable
+                  target: wasm32-unknown-unknown
+                  override: true
+
+            - name: Rust Cache
+              uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f # v2.5.1
+
+            # Check WASM examples, which aren't a part of the workspace and so are otherwise missed:
+            - name: Cargo check WASM examples
+              run: |
+                cargo check --manifest-path examples/wasm-example/Cargo.toml --target wasm32-unknown-unknown
+
     fmt:
         name: Cargo fmt
         runs-on: ubuntu-latest
@@ -141,7 +169,7 @@ jobs:
                   command: test
                   args: --doc
 
-    nonwasm_tests:
+    tests:
         name: "Test non-wasm"
         runs-on: ubuntu-latest-16-cores
         steps:
@@ -175,7 +203,7 @@ jobs:
                   command: nextest
                   args: run --workspace
 
-    nonwasm_light_client_tests:
+    light_client_tests:
         name: "Test Light Client"
         runs-on: ubuntu-latest-16-cores
         timeout-minutes: 25

.gitignore

@@ -4,3 +4,5 @@
 cargo-timing*
 /examples/wasm-example/dist
 /examples/wasm-example/target
+/examples/parachain-example/target
+/examples/parachain-example/metadata/target

Cargo.toml

@@ -20,7 +20,8 @@ exclude = [
     "testing/wasm-rpc-tests",
     "testing/wasm-lightclient-tests",
     "signer/wasm-tests",
-    "examples/wasm-example"
+    "examples/wasm-example",
+    "examples/parachain-example"
 ]
 resolver = "2"