Add Actions (#1)

.github/dependabot.yml

@@ -0,0 +1,16 @@
+# yaml-language-server: $schema=https://json.schemastore.org/dependabot-2.0.json
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  - package-ecosystem: "nuget"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    ignore:
+      # Target the lowest version of FSharp.Core, for max compat
+      - dependency-name: "FSharp.Core"