chore: migrate to Forgejo

.yamllint.yaml

@@ -0,0 +1,30 @@
+---
+ignore: |
+  .platformio
+  secrets.yaml
+
+rules:
+  braces: enable
+  brackets: enable
+  colons: enable
+  commas: enable
+  comments: enable
+  comments-indentation: enable
+  document-end: enable
+  document-start: enable
+  empty-lines:
+    max: 1
+  empty-values: disable
+  hyphens: enable
+  indentation: enable
+  key-duplicates: enable
+  key-ordering: disable
+  line-length:
+    max: 100
+  new-line-at-end-of-file: enable
+  new-lines: enable
+  octal-values: enable
+  quoted-strings: disable
+  trailing-spaces: enable
+  truthy: enable
+...

renovate.json

@@ -0,0 +1,7 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "assignees": ["kernald"],
+  "extends": [
+    "config:recommended"
+  ]
+}