add algolia deploy step and env variables to gh workflow

.github/workflows/build-docs.yml

@@ -16,6 +16,9 @@ permissions:
 env:
   INSTANCE: 'Writerside/mm'
   DOCKER_VERSION: '2025.04.8412'
+  ALGOLIA_APP_NAME: '5SXJTW5J6S'
+  ALGOLIA_INDEX_NAME: 'MediaManager Docs'
+  CONFIG_JSON_PRODUCT: 'MM'
 
 jobs:
   build:
@@ -105,3 +108,30 @@ jobs:
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v4
+    publish-indexes:
+      needs: [ build, test, deploy ]
+      runs-on: ubuntu-latest
+      container:
+        image: registry.jetbrains.team/p/writerside/builder/algolia-publisher:2.0.32-3
+      steps:
+        - name: Download artifact
+          uses: actions/download-artifact@v4
+          with:
+            name: docs
+            path: artifacts
+        - name: Unzip Algolia artifact
+          run: unzip -O UTF-8 -qq "artifacts/${{ needs.build.outputs.algolia_artifact }}" -d algolia-indexes
+        - name: Update Algolia Index
+          run: |
+            if [ -z "${{ secrets.ALGOLIA_KEY }}" ]; then
+              echo "ALGOLIA_KEY secret is not set in GitHub Secrets"
+              exit 1
+            else
+              env "algolia-key=${{ secrets.ALGOLIA_KEY }}" java -jar /opt/builder/help-publication-agent.jar \
+              update-index \
+              --application-name ${{ env.ALGOLIA_APP_NAME }} \
+              --index-name ${{ env.ALGOLIA_INDEX_NAME }} \
+              --product ${{ env.CONFIG_JSON_PRODUCT }} \
+              --index-directory algolia-indexes/ \
+              2>&1 | tee algolia-update-index-log.txt
+            fi