Clean-up example application READMEs and Cargo config (linera-io#1996)

* Remove custom test runner configuration

The custom Wasm test runner no longer exists.

* Update build commands in example README files

Ensure that the Wasm target is specified.

Author: jvff

.cargo/config.toml

@@ -1,7 +1,3 @@
-[target.wasm32-unknown-unknown]
-# Requires running `cargo build --release --bin linera-wasm-test-runner` once first.
-runner = "target/release/linera-wasm-test-runner"
-
 [target.aarch64-unknown-linux-gnu]
 linker = "aarch64-linux-gnu-gcc"
 

examples/amm/README.md

@@ -61,7 +61,7 @@ OWNER_AMM=7136460f0c87ae46f966f898d494c4b40c4ae8c527f4d1c0b1fa0f7cff91d20f
 Now we have to publish and create the fungible applications. The flag `--wait-for-outgoing-messages` waits until a quorum of validators has confirmed that all sent cross-chain messages have been delivered.
 
 ```bash
-(cd examples/fungible && cargo build --release)
+(cd examples/fungible && cargo build --release --target wasm32-unknown-unknown)
 
 FUN1_APP_ID=$(linera --wait-for-outgoing-messages \
   publish-and-create examples/target/wasm32-unknown-unknown/release/fungible_{contract,service}.wasm \
@@ -79,7 +79,7 @@ FUN2_APP_ID=$(linera --wait-for-outgoing-messages \
     --json-parameters "{ \"ticker_symbol\": \"FUN2\" }" \
 )
 
-(cd examples/amm && cargo build --release)
+(cd examples/amm && cargo build --release --target wasm32-unknown-unknown)
 AMM_APPLICATION_ID=$(linera --wait-for-outgoing-messages \
   publish-and-create examples/target/wasm32-unknown-unknown/release/amm_{contract,service}.wasm \
   --json-parameters "{\"tokens\":["\"$FUN1_APP_ID\"","\"$FUN2_APP_ID\""]}" \

examples/amm/src/lib.rs

@@ -63,7 +63,7 @@ OWNER_AMM=7136460f0c87ae46f966f898d494c4b40c4ae8c527f4d1c0b1fa0f7cff91d20f
 Now we have to publish and create the fungible applications. The flag `--wait-for-outgoing-messages` waits until a quorum of validators has confirmed that all sent cross-chain messages have been delivered.
 
 ```bash
-(cd examples/fungible && cargo build --release)
+(cd examples/fungible && cargo build --release --target wasm32-unknown-unknown)
 
 FUN1_APP_ID=$(linera --wait-for-outgoing-messages \
   publish-and-create examples/target/wasm32-unknown-unknown/release/fungible_{contract,service}.wasm \
@@ -81,7 +81,7 @@ FUN2_APP_ID=$(linera --wait-for-outgoing-messages \
     --json-parameters "{ \"ticker_symbol\": \"FUN2\" }" \
 )
 
-(cd examples/amm && cargo build --release)
+(cd examples/amm && cargo build --release --target wasm32-unknown-unknown)
 AMM_APPLICATION_ID=$(linera --wait-for-outgoing-messages \
   publish-and-create examples/target/wasm32-unknown-unknown/release/amm_{contract,service}.wasm \
   --json-parameters "{\"tokens\":["\"$FUN1_APP_ID\"","\"$FUN2_APP_ID\""]}" \

examples/counter/README.md

@@ -46,7 +46,7 @@ OWNER_1=7136460f0c87ae46f966f898d494c4b40c4ae8c527f4d1c0b1fa0f7cff91d20f
 Now, compile the `counter` application WebAssembly binaries, publish and create an application instance.
 
 ```bash
-(cd examples/counter && cargo build --release)
+(cd examples/counter && cargo build --release --target wasm32-unknown-unknown)
 
 APPLICATION_ID=$(linera publish-and-create \
   examples/target/wasm32-unknown-unknown/release/counter_{contract,service}.wasm \

examples/counter/src/lib.rs

@@ -48,7 +48,7 @@ OWNER_1=7136460f0c87ae46f966f898d494c4b40c4ae8c527f4d1c0b1fa0f7cff91d20f
 Now, compile the `counter` application WebAssembly binaries, publish and create an application instance.
 
 ```bash
-(cd examples/counter && cargo build --release)
+(cd examples/counter && cargo build --release --target wasm32-unknown-unknown)
 
 APPLICATION_ID=$(linera publish-and-create \
   examples/target/wasm32-unknown-unknown/release/counter_{contract,service}.wasm \

examples/fungible/README.md

@@ -63,7 +63,7 @@ Now, compile the `fungible` application WebAssembly binaries, and publish them a
 bytecode:
 
 ```bash
-(cd examples/fungible && cargo build --release)
+(cd examples/fungible && cargo build --release --target wasm32-unknown-unknown)
 
 BYTECODE_ID=$(linera publish-bytecode \
     examples/target/wasm32-unknown-unknown/release/fungible_{contract,service}.wasm)

examples/fungible/src/lib.rs

@@ -65,7 +65,7 @@ Now, compile the `fungible` application WebAssembly binaries, and publish them a
 bytecode:
 
 ```bash
-(cd examples/fungible && cargo build --release)
+(cd examples/fungible && cargo build --release --target wasm32-unknown-unknown)
 
 BYTECODE_ID=$(linera publish-bytecode \
     examples/target/wasm32-unknown-unknown/release/fungible_{contract,service}.wasm)

examples/native-fungible/README.md

@@ -26,7 +26,7 @@ Compile the `native-fungible` application WebAssembly binaries, and publish them
 bytecode:
 
 ```bash
-(cd examples/native-fungible && cargo build --release)
+(cd examples/native-fungible && cargo build --release --target wasm32-unknown-unknown)
 
 BYTECODE_ID="$(linera publish-bytecode \
     examples/target/wasm32-unknown-unknown/release/native_fungible_{contract,service}.wasm)"

examples/native-fungible/src/lib.rs

@@ -28,7 +28,7 @@ Compile the `native-fungible` application WebAssembly binaries, and publish them
 bytecode:
 
 ```bash
-(cd examples/native-fungible && cargo build --release)
+(cd examples/native-fungible && cargo build --release --target wasm32-unknown-unknown)
 
 BYTECODE_ID="$(linera publish-bytecode \
     examples/target/wasm32-unknown-unknown/release/native_fungible_{contract,service}.wasm)"

examples/non-fungible/README.md

@@ -40,7 +40,7 @@ linera_spawn_and_read_wallet_variables linera net up --testing-prng-seed 37
 Compile the `non-fungible` application WebAssembly binaries, and publish them as an application bytecode:
 
 ```bash
-(cd examples/non-fungible && cargo build --release)
+(cd examples/non-fungible && cargo build --release --target wasm32-unknown-unknown)
 
 BYTECODE_ID=$(linera publish-bytecode \
     examples/target/wasm32-unknown-unknown/release/non_fungible_{contract,service}.wasm)