improve our smoke tests to run on all examples (#2174)

* improve smoke test

* chore(lint): Prettier fix

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -163,11 +163,11 @@ jobs:
         run: yarn workspace astro run test
 
   smoke:
-    name: 'Smoke Test: ${{ matrix.target }}'
+    name: 'Test (Smoke) ${{ matrix.os }}'
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        target: [docs, www]
+        os: [windows-latest, ubuntu-latest]
     needs:
       - build
     steps:
@@ -177,7 +177,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v2
         with:
-          node-version: 16
+          node-version: 14
           cache: 'yarn'
 
       - name: Download Build Artifacts
@@ -198,9 +198,15 @@ jobs:
         env:
           CI: true
 
-      - name: Build
+      - name: Test
-        run: yarn build
+        if: ${{ matrix.os != 'windows-latest' }}
-        working-directory: ${{ matrix.target }}
+        run: yarn run build:examples --concurrency=1
+
+      # Turbo seems to fail on Windows, so run a custom script directly.
+      - name: Test (Windows)
+        if: ${{ matrix.os == 'windows-latest' }}
+        run: node ./scripts/smoke/index.js
+
 
   # Changelog can only run _after_ Build and Test.
   # We download all `dist/` artifacts from GitHub to skip the build process.

package.json

@@ -9,6 +9,7 @@
   "scripts": {
     "release": "yarn build && changeset publish",
     "build": "turbo run build --no-deps --scope=astro --scope=create-astro --scope=\"@astrojs/*\"",
+    "build:examples": "turbo run build --scope=docs --scope=www --scope=\"@example/*\"",
     "dev": "turbo run dev --no-deps --no-cache --parallel --scope=astro --scope=create-astro --scope=\"@astrojs/*\"",
     "test": "turbo run test --scope=astro",
     "test:templates": "turbo run test --scope=create-astro",

scripts/smoke/index.js

@@ -0,0 +1,31 @@
+import fs from 'fs';
+import { execa } from 'execa';
+import { fileURLToPath } from 'url';
+
+// NOTE: Only needed for Windows, due to a Turbo bug.
+// Once Turbo works on Windows, we can remove this script
+// and update our CI to run through Turbo.
+
+export default async function run() {
+  const examplesUrl = new URL('../../examples/', import.meta.url);
+  const examplesToTest = fs
+    .readdirSync(examplesUrl)
+    .map((filename) => new URL(filename, examplesUrl))
+    .filter((fileUrl) => fs.statSync(fileUrl).isDirectory());
+  const allProjectsToTest = [...examplesToTest, new URL('../../www', import.meta.url), new URL('../../docs', import.meta.url)];
+
+  console.log('');
+  for (const projectToTest of allProjectsToTest) {
+    const filePath = fileURLToPath(projectToTest);
+    console.log('  🤖 Testing', filePath, '\n');
+    try {
+      await execa('yarn', ['build'], { cwd: fileURLToPath(projectToTest), stdout: 'inherit', stderr: 'inherit' });
+    } catch (err) {
+      console.log(err);
+      process.exit(1);
+    }
+    console.log('\n  🤖 Test complete.');
+  }
+}
+
+run();