Add CI

Signed-off-by: zzz <[email protected]>

.github/workflows/examples.yaml

@@ -0,0 +1,39 @@
+name: examples
+
+on:
+  workflow_dispatch:
+    inputs:
+      logLevel:
+        description: 'Log level'
+        required: true
+        default: 'info'
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-20.04
+    steps: 
+      - name: Install WasmEdge
+        run: curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | bash -s
+      - name: Install Rust
+        run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | bash -s -- -y
+      - name: Install Rust target
+        run: cargo install cargo-wasi
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: setup mysql
+        uses: shogo82148/actions-setup-mysql@v1
+        with:
+          mysql-version: '8.0'
+          user: 'test'
+          password: 'password'
+      - name: Create DataBase
+        run: mysql -utest -h127.0.0.1 -ppassword -e 'CREATE DATABASE db_name'
+      - name: Build & Run
+        run: |
+          cd examples/crud
+          cargo wasi build
+          ~/.wasmedge/bin/wasmedge --env 'DATABASE_URL=mysql://test:[email protected]:3306/db_name' target/wasm32-wasi/debug/crud.wasm

examples/crud/src/main.rs

@@ -1,6 +1,4 @@
-use mysql_async::{
-    prelude::*, Opts, OptsBuilder, Pool, PoolConstraints, PoolOpts, QueryResult, Result,
-};
+use mysql_async::{prelude::*, Opts, OptsBuilder, Pool, PoolConstraints, PoolOpts, Result};
 
 fn get_url() -> String {
     if let Ok(url) = std::env::var("DATABASE_URL") {
@@ -14,7 +12,7 @@ fn get_url() -> String {
         }
         url
     } else {
-        "mysql://root:[email protected]:3306/mysql".into()
+        "mysql://root:[email protected]:3306/test_db".into()
     }
 }
 
@@ -29,7 +27,6 @@ struct Order {
     shipping_address: String,
 }
 
-
 impl Order {
     fn new(
         order_id: i32,
@@ -52,7 +49,6 @@ impl Order {
     }
 }
 
-
 #[tokio::main(flavor = "current_thread")]
 async fn main() -> Result<()> {
     let opts = Opts::from_url(&*get_url()).unwrap();
@@ -79,7 +75,6 @@ async fn main() -> Result<()> {
         r"DELETE FROM orders;".ignore(&mut conn).await?;
     }
 
-
     let orders = vec![
         Order::new(1, 12, 2, 56.0, 15.0, 2.0, String::from("Mataderos 2312")),
         Order::new(2, 15, 3, 256.0, 30.0, 16.0, String::from("1234 NW Bobcat")),
@@ -132,7 +127,7 @@ async fn main() -> Result<()> {
 
     // delete some data
     let _ = conn
-        .query_iter("DELETE FROM commerce WHERE OrderID=4;")
+        .query_iter("DELETE FROM orders WHERE order_id=4;")
         .await?;
     // query data
     let loaded_orders = "SELECT * FROM orders"
@@ -160,7 +155,6 @@ async fn main() -> Result<()> {
     SET shipping_address = '8366 Elizabeth St.'
     WHERE order_id = 2;"
         .ignore(&mut conn)
-
         .await?;
     // query data
     let loaded_orders = "SELECT * FROM orders"