Set up Gitea Actions/CI (#23)

Reviewed-on: #23

.gitea/workflows/ci.yaml

@@ -0,0 +1,51 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request: {}
+
+concurrency:
+  group: ci-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: "Lint"
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10
+      - name: Install Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install Dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Lint
+        run: pnpm lint
+
+  test:
+    name: "Test"
+    runs-on: ubuntu-latest
+    container:
+      image: cypress/browsers:node-22.19.0-chrome-139.0.7258.154-1-ff-142.0.1-edge-139.0.3405.125-1
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10
+
+      - name: Install Dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Run Tests
+        run: pnpm test