Create safe-changes.cm

Author: PavelLinearB

.cm/safe-changes.cm

@@ -0,0 +1,27 @@
+# -*- mode: yaml -*-
+
+manifest:
+  version: 1.0
+
+automations:
+  safe_changes:
+    # Triggered for any changes that only affect formatting, documentation, tests, or images
+    if:
+      - {{ is.formatting or is.docs or is.tests or is.image }}
+    # Apply a safe change label, approve the PR and explain why in a comment.
+    run: 
+      - action: add-label@v1
+        args:
+          label: 'safe-change'
+      - action: approve@v1
+      - action: add-comment@v1
+        args:
+          comment: |
+            This PR is considered a safe change and has been automatically approved.
+
+# These custom expressions are used in the safe_changes automation
+is:
+  formatting: {{ source.diff.files | isFormattingChange }}
+  docs: {{ files | allDocs }}
+  tests: {{ files | allTests }}
+  image: {{ files | allImages }}