remove lunr from codebase (github#32432)

Author: rachmari

.github/workflows/dry-run-elasticsearch-indexing.yml

@@ -101,8 +101,7 @@ jobs:
           mkdir /tmp/records
           npm run sync-search-indices -- \
             --language ${{ matrix.language }} \
-            --out-directory /tmp/records \
-            --no-compression --no-lunr-index
+            /tmp/records
 
           ls -lh /tmp/records
 
@@ -118,7 +117,8 @@ jobs:
           VERSION: ${{ github.event.inputs.version }}
         run: |
           ./script/search/index-elasticsearch.js \
-            --language ${{ matrix.language }} -- /tmp/records
+            --language ${{ matrix.language }} \
+            /tmp/records
 
       - name: Check created indexes and aliases
         run: |

.github/workflows/sync-search-elasticsearch.yml

@@ -8,8 +8,8 @@ name: Sync search - PR
 on:
   pull_request:
     paths:
-      - script/search/parse-page-sections-into-records.js
-      - script/search/popular-pages.js
+      - 'script/search/**'
+      - 'package*.json'
       - lib/search/popular-pages.json
       # Ultimately, for debugging this workflow itself
       - .github/workflows/sync-search-pr.yml
@@ -98,8 +98,7 @@ jobs:
           npm run sync-search-indices -- \
             --language en \
             --version dotcom \
-            --out-directory /tmp/records \
-            --no-compression --no-lunr-index
+            /tmp/records
 
           ls -lh /tmp/records
 
@@ -111,7 +110,8 @@ jobs:
         run: |
           ./script/search/index-elasticsearch.js \
             --language en \
-            --version dotcom -- /tmp/records
+            --version dotcom \
+            /tmp/records
 
       - name: Check created indexes and aliases
         run: |

.github/workflows/sync-search-pr.yml

@@ -45,12 +45,6 @@ The Actions workflow progress can be viewed (by GitHub employees) in the [Action
 
 You can manually run the workflow to generate the indexes after you push your changes to `main` to speed up the indexing when needed. It's recommended to do this for only the `free-pro-team@latest` version and the `en` language because running all languages and versions takes about 40 minutes. To run it manually, click "Run workflow" button in the [Actions tab](https://github.com/github/docs-internal/actions/workflows/sync-search-indices.yml). Enter the language and version you'd like to generate the indexes for as inputs to the workflow. By default, all languages and versions are generated.
 
-## Generating search indexes for your local checkout
-
-You can locally generate search indexes, but please do not check them into your local branch because they can get out-of-sync with the `main` branch quickly.
-
-To locally generate the English version of the Dotcom search index locally, run `LANGUAGE=en VERSION=free-pro-team@latest npm run sync-search`. See [Build and sync](#build-and-sync) below for more details. To revert those files run `git checkout lib/search/indexes`.
-
 ### Build and sync
 
 To build all the indices (this takes about an hour):