feat: test workflow

.github/workflows/test.yml

@@ -0,0 +1,38 @@
+name: Tests
+
+on:
+    push:
+        branches: "*"
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        strategy:
+            matrix:
+                node-version: [12.x]
+
+        steps:
+            - uses: actions/checkout@v2
+            - name: Use Node.js ${{ matrix.node-version }}
+              uses: actions/setup-node@v1
+              with:
+                  node-version: ${{ matrix.node-version }}
+
+            - name: Install pnpm
+              run: npm i -g pnpm
+
+            - name: Config pnpm
+              run: pnpm config set verify-store-integrity false
+
+            - name: Cache node_modules
+              uses: actions/cache@v1
+              with:
+                  path: ~/.pnpm-store
+                  key: ${{ hashFiles('pnpm-lock.yaml') }}
+
+            - name: Install dependencies
+              run: pnpm i
+
+            - name: Test with pnpm
+              run: pnpm run test