feat(reviewer-bot): expose reviewer board preview workflow

Author: PLeVasseur

.github/reviewer-bot-tests/test_reviewer_bot.py

@@ -2584,6 +2584,30 @@ def test_workflow_policy_split_and_lock_only_boundaries():
                     assert "@" in value and len(value.split("@", 1)[1]) == 40
 
 
+def test_sweeper_repair_workflow_exposes_reviewer_board_preview_dispatch():
+    data = yaml.safe_load(Path(".github/workflows/reviewer-bot-sweeper-repair.yml").read_text(encoding="utf-8"))
+    on_block = data.get("on", data.get(True))
+    workflow_dispatch = on_block["workflow_dispatch"]
+    action_input = workflow_dispatch["inputs"]["action"]
+    assert "preview-reviewer-board" in action_input["options"]
+    issue_number_input = workflow_dispatch["inputs"]["issue_number"]
+    assert issue_number_input["required"] is False
+    assert issue_number_input["type"] == "string"
+
+
+def test_sweeper_repair_workflow_scopes_reviewer_board_env_to_preview_only():
+    workflow_text = Path(".github/workflows/reviewer-bot-sweeper-repair.yml").read_text(encoding="utf-8")
+    assert "ISSUE_NUMBER: ${{ github.event.inputs.issue_number }}" in workflow_text
+    assert (
+        "REVIEWER_BOARD_ENABLED: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.action == 'preview-reviewer-board' && 'true' || 'false' }}"
+        in workflow_text
+    )
+    assert (
+        "REVIEWER_BOARD_TOKEN: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.action == 'preview-reviewer-board' && secrets.REVIEWER_BOARD_TOKEN || '' }}"
+        in workflow_text
+    )
+
+
 def test_pr_comment_observer_workflow_builds_payload_inline_without_bot_src_root():
     workflow = Path(".github/workflows/reviewer-bot-pr-comment-observer.yml").read_text(encoding="utf-8")
     assert "BOT_SRC_ROOT" not in workflow

.github/workflows/reviewer-bot-sweeper-repair.yml

@@ -10,7 +10,11 @@ on:
         required: true
         default: check-overdue
         type: choice
-        options: [sync-members, show-state, check-overdue, repair-review-status-labels]
+        options: [sync-members, show-state, check-overdue, repair-review-status-labels, preview-reviewer-board]
+      issue_number:
+        description: Optional issue or PR number for targeted reviewer-board preview
+        required: false
+        type: string
 
 permissions:
   contents: read
@@ -58,6 +62,7 @@ jobs:
           EVENT_NAME: ${{ github.event_name }}
           EVENT_ACTION: ${{ github.event.action }}
           MANUAL_ACTION: ${{ github.event.inputs.action }}
+          ISSUE_NUMBER: ${{ github.event.inputs.issue_number }}
           REPO_OWNER: ${{ github.repository_owner }}
           REPO_NAME: ${{ github.event.repository.name }}
           GITHUB_REPOSITORY: ${{ github.repository }}
@@ -66,6 +71,8 @@ jobs:
           WORKFLOW_NAME: ${{ github.workflow }}
           WORKFLOW_JOB_NAME: ${{ github.job }}
           CURRENT_WORKFLOW_FILE: .github/workflows/reviewer-bot-sweeper-repair.yml
+          REVIEWER_BOARD_ENABLED: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.action == 'preview-reviewer-board' && 'true' || 'false' }}
+          REVIEWER_BOARD_TOKEN: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.action == 'preview-reviewer-board' && secrets.REVIEWER_BOARD_TOKEN || '' }}
         run: uv run --project "$BOT_SRC_ROOT" reviewer-bot
       - name: Workflow summary
         run: |