Add github CI workflow

Author: sderrow

.github/workflows/ci.yaml

@@ -0,0 +1,45 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4.4.0
+        with:
+          node-version-file: ".nvmrc"
+
+      - name: Redis Server in GitHub Actions
+        uses: supercharge/redis-github-action@1.8.0
+
+      - name: Use yarn cache
+        uses: actions/cache@v4.2.3
+        with:
+          path: "**/node_modules"
+          key: ${{ runner.os }}-node-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Enable corepack
+        run: corepack enable
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Run tests
+        run: yarn test-all