add github workflow

.github/workflows/pr.yml

@@ -0,0 +1,22 @@
+on:
+    pull_request:
+        types:
+            - synchronize
+            - opened
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+        - uses: actions/checkout@v3
+        - uses: actions/setup-node@v3
+        - name: Cache Swapi Data
+          uses: actions/cache@v3
+          with:
+            path: cache/data.json
+            key: swapi-data
+        - name: Install dependencies
+          run: npm ci
+        - name: Test
+          run: npm run test
+

package.json

@@ -42,16 +42,13 @@
     "graphql-relay": "0.10.0"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.3",
     "@typescript-eslint/eslint-plugin": "^6.2.1",
     "@typescript-eslint/parser": "^6.2.1",
     "eslint": "^8.46.0",
     "isomorphic-fetch": "2.2.1",
-    "jest": "^29.6.2",
     "netlify-cli": "^15.10.0",
     "netlify-plugin-cache": "^1.0.3",
     "prettier": "^1.18.2",
-    "ts-jest": "^29.1.1",
     "typescript": "^5.1.6",
     "vitest": "^0.34.1"
   },