promtool linter

Author: auhlig

.github/workflows/promtool-check-rules.yaml

@@ -0,0 +1,32 @@
+name: Prometheus Check Rules
+
+on:
+  pull_request:
+    paths:
+      - '**/*.rules'
+      - '**/*.alerts'
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout PR
+        uses: actions/checkout@v4
+
+      - name: Get changed rule and alert files
+        id: changed
+        uses: tj-actions/changed-files@v44
+        with:
+          files: |
+            **/*.rules
+            **/*.alerts
+
+      - name: Check changed rule and alert files via promtool
+        if: steps.changed.outputs.any_changed == 'true'
+        uses: peimanja/[email protected]
+        with:
+          promtool_actions_subcommand: 'rules'
+          promtool_actions_files: ${{ steps.changed.outputs.all_changed_files }}
+          promtool_actions_version: 'latest'
+          promtool_actions_comment: 'false'