added algolia crawler

Author: jtviolet

.github/workflows/update-algolia.yaml

@@ -0,0 +1,36 @@
+name: Run Algolia Crawler
+
+on:
+  push:
+    branches:
+      - main
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Allow one concurrent deployment
+concurrency:
+  group: 'algolia'
+  cancel-in-progress: true
+
+env:
+  BASE_URL: '/'
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Get the content of algolia.json as config
+        id: algolia_config
+        run: echo "::set-output name=config::$(cat algolia/config.json | jq -r tostring)"
+
+      - name: Push indices to Algolia
+        uses: signcl/docsearch-scraper-action@master
+        env:
+          APPLICATION_ID: ${{ secrets.ALGOLIA_APPLICATION_ID }}
+          API_KEY: ${{ secrets.ALGOLIA_API_KEY }}
+          CONFIG: ${{ steps.algolia_config.outputs.config }}