[nongnu] elpa/mentor a8da4c3934 1/2: Keep GitHub Actions up-to-date with Dependabot

[ELPA Syncer]

branch: elpa/mentor
commit a8da4c393424e8da95b235487c249ef6263aa25b
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Keep GitHub Actions up-to-date with Dependabot
---
 .github/dependabot.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000000..8eb3c27c3e
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,11 @@
+# Check for outdated GitHub Actions in workflows.
+
+# See 
https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#about-the-dependabotyml-file
+version: 2
+
+updates:
+  # See 
https://docs.github.com/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: "daily"