seed Lint Diff watcher for further testing

.github/workflows/watch-lintdiff.yaml

@@ -0,0 +1,79 @@
+# Use ~ to sort the workflow to the bottom of the list
+name: "~Watch - LintDiff"
+
+on:
+  check_run:
+    types: completed
+
+  workflow_run:
+    types: completed
+    workflows: 
+      - "\\[TEST-IGNORE\\] Swagger LintDiff"
+
+permissions:
+  checks: write
+
+jobs:
+  check-lintdiff:
+    runs-on: ubuntu-24.04
+    # TODO: Only run if check_run or workflow_run is initiated by pull_request
+
+    steps:
+      # *** IMPORTANT ***
+      # For workflows that are triggered by the pull_request_target event, the workflow runs in the
+      # context of the base of the pull request.  You should make sure that you do not check out,
+      # build, or run untrusted code from the head of the pull request.
+      - uses: actions/checkout@v4
+        with:
+          # Only needs .github folder for automation, not the files in the PR (analyzed in a
+          # separate workflow).
+          #
+          # Uses the .github folder from the PR base branch (pull_request_target trigger),
+          # or the repo default branch (other triggers).
+          sparse-checkout: |
+            .github
+
+      - name: Verify Workflow Status
+        if: github.event_name == 'workflow_run'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            console.log("Checking workflow status");
+            console.log(JSON.stringify(context.payload));
+            console.log(`State: ${context.payload.workflow_run.conclusion}`);
+
+            // Get status of check run named "Swagger LintDiff"
+            const checkRunName = "Swagger LintDiff";
+            // TODO: Paginate
+            const checkRuns = await github.rest.checks.listForRef({
+              ...context.repo,
+              ref: context.payload.workflow_run.head_sha,
+              check_name: checkRunName,
+              status: "completed",
+            });
+
+            console.log("Check runs:");
+            console.log(JSON.stringify(checkRuns.data.check_runs, null, 2));
+
+      - name: Verify Check Run Status
+        if: github.event_name == 'check_run'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            console.log("Checking check status")
+            console.log(JSON.stringify(context.payload));
+            console.log(`State: ${context.payload.check_run.conclusion}`);
+
+            // Get status of the workflow run named "[TEST-IGNORE] Swagger LintDiff"
+            const workflowRunName = "[TEST-IGNORE] Swagger LintDiff";
+            // TODO: Paginate
+            const workflowRuns = await github.rest.actions.listWorkflowRunsForRepo({
+              ...context.repo,
+              head_sha: context.payload.check_run.head_sha,
+              status: "completed",
+            });
+
+            console.log("Workflow runs:");
+            console.log(JSON.stringify(workflowRuns.data.workflow_runs, null, 2));
+
+