fix: add @material/web@nightly publishes

Adds a workflow that runs daily at 3:21am if there have been new commits in the past 24 hours since the last run.

PiperOrigin-RevId: 582728131

.github/workflows/nightly.yml

@@ -0,0 +1,45 @@
+name: Nightly publish
+
+on:
+  schedule:
+    - cron: '21 3 * * *'
+  workflow_dispatch:
+    # allows triggering from the github UI
+
+jobs:
+  check_for_changes:
+    runs-on: ubuntu-latest
+    outputs:
+      changed: ${{ steps.check.outputs.changed }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Check if the current commit is less than 24 hours old
+        id: check
+        run: test -n "$(git rev-list --after='24 hours' ${{ github.sha }})" && echo "changed=yes" >> "$GITHUB_OUTPUT"
+
+  publish:
+    needs: check_for_changes
+    if: needs.check_for_changes.outputs.changed == 'yes'
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: npm
+      - uses: google/wireit@setup-github-actions-caching/v1
+
+      - run: npm ci
+      - run: npm run build
+        env:
+          WIREIT_FAILURES: continue
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          registry-url: 'https://wombat-dressing-room.appspot.com/'
+      - run: npm publish --tag nightly
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}

.github/workflows/update-docs-on-main.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches: main
   workflow_dispatch:
-    # allows triggering from the gihub UI
+    # allows triggering from the github UI
 jobs:
   check-for-doc-changes:
     runs-on: ubuntu-latest