Create rust CI (#1)

Sets up CI in github actions
Had to format some code to get it to pass

.github/workflows/rust.yml

@@ -0,0 +1,65 @@
+on: [push, pull_request]
+
+name: Continuous Integration
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+
+  test:
+    name: Test Suite
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: unit
+
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - run: rustup component add rustfmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - run: rustup component add clippy
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: -- -D warnings

src/lib.rs

@@ -432,7 +432,7 @@ mod integration {
 
     use api::ErrorMessage;
 
-    use crate::{OpenAIClient, OpenAIError, api};
+    use crate::{api, OpenAIClient, OpenAIError};
 
     /// Used by tests to get a client to the actual api
     fn get_client() -> OpenAIClient {
@@ -452,11 +452,16 @@ mod integration {
         let client = get_client();
         let result = client.engine(api::Engine::Ada).await;
         match result {
-            Err(OpenAIError::APIError(ErrorMessage{message, error_type})) => {
+            Err(OpenAIError::APIError(ErrorMessage {
+                message,
+                error_type,
+            })) => {
                 assert_eq!(message, "No engine with that ID: ada");
                 assert_eq!(error_type, "invalid_request_error");
             }
-            _ => {panic!("Expected an error message, got {:?}", result)}
+            _ => {
+                panic!("Expected an error message, got {:?}", result)
+            }
         }
     }