ci: add workflow

Author: G-Rath

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+concurrency:
+  # Pushing new changes to a branch will cancel any in-progress CI runs
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  # reduces noise from npm post-install scripts
+  DISABLE_OPENCOLLECTIVE: true
+  OPEN_SOURCE_CONTRIBUTOR: true
+  NPM_CONFIG_AUDIT: false
+  NPM_CONFIG_FUND: false
+
+# Restrict jobs in this workflow to have no permissions by default; permissions
+# should be granted per job as needed using a dedicated `permissions` block
+permissions: {}
+
+jobs:
+  reproduce:
+    permissions:
+      contents: read
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+          cache: 'npm'
+
+      - run: npm ci
+      - run: npm run typescript