ci/test: setup permissions for reporter to comment on PRs

Signed-off-by: Ruby Iris Juric <[email protected]>

Author: Sorixelle

.github/workflows/test.yml

@@ -5,7 +5,7 @@ on:
   pull_request:
 
 jobs:
-  build:
+  test:
     runs-on: ubuntu-24.04
 
     steps:
@@ -22,8 +22,29 @@ jobs:
         env:
           SKIP_DOCS: true # TODO: remove once we can get docs artifacts in here easily
 
+      - name: Upload report artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-report
+          path: /tmp/rspec_report.json
+          if-no-files-found: error
+
+  report:
+    runs-on: ubuntu-24.04
+    needs: test
+    if: always()
+
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+      - name: Download report artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: test-report
+
       - name: Report results
         uses: SonicGarden/rspec-report-action@v6
         with:
-          json-path: /tmp/rspec_report.json
-        if: always()
+          json-path: rspec_report.json