ci: add dependabot config

Signed-off-by: Moritz Wanzenböck <[email protected]>

.github/dependabot.yml

@@ -0,0 +1,22 @@
+version: 2
+updates:
+  - package-ecosystem: gomod
+    directory: "/"
+    reviewers:
+      - WanzenBug
+    schedule:
+      interval: "weekly"
+    groups:
+      gomod:
+        patterns:
+          - "*" # Include all go mod update in one PR
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    reviewers:
+      - WanzenBug
+    groups:
+      ci:
+        patterns:
+          - "*" # Include all github-actions update in one PR

.github/workflows/build.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   build:
     name: Build images
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v2