Create Dependabot config file (#1607)

dependabot-preview[bot] · web-flow · commit e272f1172178 · 2020-07-16T21:57:22.000+08:00
Co-authored-by: dependabot-preview[bot] &lt;27856297+dependabot-preview[bot]@users.noreply.github.com&gt;
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,12 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10
+- package-ecosystem: pip
+  directory: "/"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10
