[No QA] Add GitHub Action to verify parser updates when parser files change

.github/scripts/checkParser.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -e
+
+ROOT_DIR=$(dirname "$(dirname "$(dirname "${BASH_SOURCE[0]}")")")
+cd "$ROOT_DIR" || exit 1
+
+autocomplete_parser_backup="src/libs/SearchParser/autocompleteParser.js.bak"
+search_parser_backup="src/libs/SearchParser/searchParser.js.bak"
+
+#Copying the current .js parser files
+cp src/libs/SearchParser/autocompleteParser.js "$autocomplete_parser_backup" 2>/dev/null
+cp src/libs/SearchParser/searchParser.js "$search_parser_backup" 2>/dev/null
+
+#Running the scripts that generate the .js parser files
+npm run generate-search-parser
+npm run generate-autocomplete-parser
+
+#Checking if the saved files differ from the newly generated
+if ! diff -q "$autocomplete_parser_backup" src/libs/SearchParser/autocompleteParser.js >/dev/null ||
+   ! diff -q "$search_parser_backup" src/libs/SearchParser/searchParser.js >/dev/null; then
+    echo "The files generated from the .peggy files using the commands: generate-search-parser and generate-autocomplete-parser are not identical to those currently on this branch."
+    echo "The parser .js files should never be edited manually. Make sure you’ve run locally: npm run generate-search-parser and npm run generate-autocomplete-parser, and committed the changes."
+    exit 1
+else
+    echo "The files generated from the .peggy files using the commands: generate-search-parser and generate-autocomplete-parser are identical to those currently on this branch."
+    exit 0
+fi

.github/workflows/verifyParserFiles.yml

@@ -0,0 +1,22 @@
+name: Check consistency of search parser files
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+    branches-ignore: [staging, production]
+    paths:
+      - "src/libs/SearchParser/**"
+
+jobs:
+  verify:
+    if: github.actor != 'OSBotify' && github.actor != 'imgbot[bot]'
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: ./.github/actions/composite/setupNode
+
+      - name: Verify parser files consistency
+        run: ./.github/scripts/checkParser.sh