Pass path to repo root to composite action

Author: alexslavr

.github/actions/setup-env/action.yml

@@ -17,6 +17,7 @@ runs:
     - uses: pnpm/action-setup@v4
       with:
         run_install: false
+        package_json_file: ${{ inputs.path }}/package.json
 
     - name: Install dependencies
       working-directory: ${{ inputs.path }}

.github/workflows/docgen.yml

@@ -16,7 +16,9 @@ jobs:
             path: documentation
             ref: ${{ github.ref_name }}
 
-        - uses: ./.github/actions/setup-env
+        - uses: ./documentation/.github/actions/setup-env
+          with:
+            path: documentation
 
         - name: Checkout DevExtreme
           uses: actions/checkout@v4