Add GitHub Actions CI

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+
+on:
+  push:
+    paths-ignore:
+      - '*.gitignore'
+      - '*.md'
+      - 'LICENSE'
+  pull_request:
+    paths-ignore:
+      - '*.gitignore'
+      - '*.md'
+      - 'LICENSE'
+
+jobs:
+  Build:
+    name: Build (Node.js ${{ matrix.node-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [18, 20]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - uses: oven-sh/setup-bun@v1
+      - name: Build
+        run: |
+          rm -rf dist
+          npm install --no-fund
+          npm run build
+      - uses: actions/upload-artifact@v4
+        if: matrix.node-version == 18
+        with:
+          name: InfiniteCraftHelper
+          path: dist
+          if-no-files-found: error