Create test.yml

Author: BlackAsLight

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Test
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Test Action
+        uses: ./
+      - name: Version
+        run: wasm-opt --version