add `reval` to matrix of `test-only-restore` & `test-restore` jobs

* could be eliminated if primary key is generated differently,
  e.g. hashing of file paths on reevaluation

.github/workflows/workflow.yml

@@ -78,6 +78,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
+        reeval: [false, true]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
@@ -103,6 +104,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
+        reeval: [false, true]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps: