fix(examples): adjust breaking changes and detect failures in ci (#1040)

* dbg message

* update ci

* fix: examples

* ci: add examples build step and set chmod +x examples.sh

* echo filename

* fix: path to examples

.github/workflows/ci.yml

@@ -214,9 +214,18 @@ jobs:
       - uses: Swatinem/rust-cache@v1
         with:
           cache-on-failure: true
+      - name: Build all examples
+        run: |
+            export PATH=$HOME/bin:$PATH
+            for file in examples/*.rs; do
+              name="$(echo "$file" | cut -f 1 -d '.')"
+              echo "building $name"
+              cargo build -p ethers --example "$(basename "$name")"
+            done
       - name: Run all examples
         run: |
             export PATH=$HOME/bin:$PATH
+            chmod +x ./scripts/examples.sh
             ./scripts/examples.sh
 
   windows-build:

examples/contract_human_readable.rs

@@ -31,7 +31,7 @@ async fn main() -> Result<()> {
     // compile the project and get the artifacts
     let output = project.compile().unwrap();
     let contract = output.find("SimpleStorage").expect("could not find contract").clone();
-    let (abi, bytecode, _) = contract.into_parts_or_default();
+    let (abi, bytecode, _) = contract.into_parts();
 
     // 2. instantiate our wallet & ganache
     let ganache = Ganache::new().spawn();
@@ -46,7 +46,7 @@ async fn main() -> Result<()> {
     let client = Arc::new(client);
 
     // 5. create a factory which will be used to deploy instances of the contract
-    let factory = ContractFactory::new(abi, bytecode, client.clone());
+    let factory = ContractFactory::new(abi.unwrap(), bytecode.unwrap(), client.clone());
 
     // 6. deploy it with the constructor arguments
     let contract = factory.deploy("initial value".to_string())?.legacy().send().await?;

examples/moonbeam_with_abi.rs

@@ -1,15 +1,11 @@
 use ethers::prelude::*;
-use eyre::Result;
-use std::{convert::TryFrom, path::Path, sync::Arc, time::Duration};
 
 abigen!(
     SimpleContract,
     "./examples/contract_abi.json",
     event_derives(serde::Deserialize, serde::Serialize)
 );
 
-const MOONBEAM_DEV_ENDPOINT: &str = "http://localhost:9933";
-
 /// This requires a running moonbeam dev instance on `localhost:9933`
 /// See `https://docs.moonbeam.network/builders/get-started/moonbeam-dev/` for reference
 ///
@@ -22,7 +18,10 @@ const MOONBEAM_DEV_ENDPOINT: &str = "http://localhost:9933";
 /// Also requires the `legacy` feature to send Legacy transaction instead of an EIP-1559
 #[tokio::main]
 #[cfg(feature = "legacy")]
-async fn main() -> Result<()> {
+async fn main() -> eyre::Result<()> {
+    use std::{convert::TryFrom, path::Path, sync::Arc, time::Duration};
+    const MOONBEAM_DEV_ENDPOINT: &str = "http://localhost:9933";
+
     // set the path to the contract, `CARGO_MANIFEST_DIR` points to the directory containing the
     // manifest of `ethers`. which will be `../` relative to this file
     let source = Path::new(&env!("CARGO_MANIFEST_DIR")).join("examples/contract.sol");

scripts/examples.sh

@@ -1,3 +1,4 @@
+set -e
 # shellcheck shell=bash
 # run all examples
 for file in examples/*.rs; do