Fix missing changements

.github/workflows/pr_check.yml

@@ -0,0 +1,33 @@
+name: pr_check
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+    branches: [ master ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: install toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        target: wasm32-unknown-unknown
+        override: true
+        profile: minimal
+    - name: Install trunk
+      uses: jetli/trunk-action@v0.1.0
+      with:
+        version: 'latest'
+    - name: Build
+      run: trunk build
+    - name: Run tests
+      run: cargo test --verbose