ci: 👷 add GitHub workflow

Author: spences10

.github/workflows/unit-test.yml

@@ -0,0 +1,23 @@
+name: 'Tests: Unit'
+on:
+  - push
+  - pull_request
+jobs:
+  unit_tests:
+    name: Run unit tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: pnpm/action-setup@v2.2.4
+        with:
+          version: 6.0.2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+      - name: Install pnpm
+        run: pnpm i
+      - name: Build
+        run: pnpm run build
+      - name: Test
+        run: pnpm run test:ci
+        env:
+          PUBLIC_FATHOM_ID: ${{ secrets.PUBLIC_FATHOM_ID }}
+          PUBLIC_FATHOM_URL: ${{ secrets.PUBLIC_FATHOM_URL }}

package.json

@@ -30,7 +30,8 @@
     "contributors:add": "all-contributors add",
     "contributors:generate": "all-contributors generate",
     "test:unit": "vitest",
-    "test:ui": "vitest --ui"
+    "test:ui": "vitest --ui",
+    "test:ci": "vitest run"
   },
   "husky": {
     "hooks": {