feat(build): add woodpecker kaniko build plugin

.editorconfig

@@ -0,0 +1,15 @@
+[*]
+charset                  = utf-8
+end_of_line              = lf
+insert_final_newline     = true
+trim_trailing_whitespace = true
+indent_style             = space
+indent_size              = 4
+
+[*.{yml,yaml}]
+indent_size              = 2
+
+[COMMIT_EDITMSG]
+indent_size              = 4
+indent_style             = space
+max_line_length          = 80

.woodpecker/build.yaml

@@ -0,0 +1,13 @@
+when:
+    - event: [push, manual]
+
+steps:
+- name: Build & publish container
+  image: woodpeckerci/plugin-kaniko
+  settings:
+    registry: ${CI_FORGE_URL##https://}
+    repo: ${CI_REPO_OWNER}/${CI_REPO_NAME}
+    username:
+      from_secret: forge-username
+    password:
+      from_secret: forge-token