Use newer checkout action, refactor to use native package manager ins…

…tead of homebrew

.github/workflows/search.yaml

@@ -12,11 +12,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Homebrew
-        id: set-up-homebrew
-        uses: Homebrew/actions/setup-homebrew@master
+      - uses: actions/checkout@v4
+      - name: Install jq
++       run: sudo apt-get update && sudo apt-get install -y jq
       - name: Run Scraper
         run: |
-          brew install jq
           docker run -e "APPLICATION_ID=${{ secrets.ALGOLIA_APP_ID }}" -e "API_KEY=${{ secrets.API_KEY }}" -e "CONFIG=$(cat ./config.json | jq -r tostring)" algolia/docsearch-scraper