Update rust.yml

Author: 梶塚太智

.github/workflows/rust.yml

@@ -1,22 +1,28 @@
-name: Rust
+name: Test
 
 on:
-  push:
-    branches: [ "main" ]
   pull_request:
-    branches: [ "main" ]
-
-env:
-  CARGO_TERM_COLOR: always
+    branches:
+      - main
 
 jobs:
-  build:
-
+  test:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Set up Rust
+        uses: actions/setup-rust@v1
+        with:
+          rust-version: 1.54.0
+
+      - name: Run tests
+        run: cargo test
+
+      - name: Merge pull request (if tests pass)
+        if: ${{ success() }}
+        uses: pascalgn/[email protected]
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}