Stop type errors from reaching production, and run tests and build in CI

.github/workflows/ci.yaml

@@ -1,26 +1,40 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [main]
+  pull_request:
 
-env:
-  DATABASE_URL: "https://fake.com"
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v7
+      - uses: pnpm/action-setup@v6
+      - uses: actions/setup-node@v7
+        with:
+          node-version: 24
+          cache: pnpm
 
-      - name: Install Dependencies
-        run: npm install -g pnpm && pnpm install
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
 
       - name: Typecheck
         run: pnpm typecheck
 
       - name: Lint
         run: pnpm lint
 
-      - name: Print Environment Variable
-        run: echo $MY_ENV_VAR
+      - name: Test
+        run: pnpm test
+
+      - name: Build
+        run: pnpm build

next.config.js

@@ -9,10 +9,6 @@ const nextConfig = {
       { protocol: "https", hostname: "vod-secure.twitch.tv" },
     ],
   },
-
-  typescript: {
-    ignoreBuildErrors: true,
-  },
 };
 
 const withMdx = require("@next/mdx")()(nextConfig);