T: add pull request ci

.github/workflows/pull_request.yaml

@@ -0,0 +1,26 @@
+name: ci
+
+on:
+  pull_request:
+
+jobs:
+  ci:
+    strategy:
+      matrix:
+        go-version: [ 1.18, 1.19 ]
+        os: [ ubuntu-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Golang
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Test
+        shell: bash
+        run: |
+          export PATH=$(go env GOROOT)/misc/wasm:$PATH
+          GOOS=js GOARCH=wasm go test ./...