refactor: edit testing

Edit Jest config and test script, and add a `test` workflow.

.changeset/odd-trainers-exercise.md

@@ -0,0 +1,7 @@
+---
+"cachu": patch
+---
+
+refactor: edit testing
+
+Edit Jest config and test script, and add a `test` workflow.

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: 'Test'
+
+on: [ 'push', 'pull_request' ]
+
+jobs:
+  publish:
+    name: 'Test'
+    runs-on: 'ubuntu-latest'
+    steps:
+      - name: 'Git Checkout'
+        uses: 'actions/checkout@v3'
+
+      - name: 'Setup Node.js'
+        uses: 'actions/setup-node@v3'
+        with:
+          node-version: '18.x'
+          cache: 'npm'
+
+      - uses: 'actions/cache@v3'
+        id: 'cache'
+        with:
+          path: |
+            node_modules
+            */*/node_modules
+          key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: 'Install Dependencies'
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: 'npm ci'
+
+      - name: 'Test'
+        run: 'npm test'

jest.config.json

@@ -0,0 +1,4 @@
+{
+  "preset": "ts-jest",
+  "testEnvironment": "node"
+}

package.json

@@ -9,7 +9,7 @@
     "lint": "eslint src",
     "format": "eslint src --fix",
     "build": "empty dist && esbuild src/index.ts --bundle --minify --format=esm --legal-comments=none --outfile=dist/index.js",
-    "test": "jest"
+    "test": "jest --config jest.config.json"
   },
   "license": "Apache-2.0",
   "repository": "azurystudio/cachu",