CI: Migrate to Woodpecker

.woodpecker.yaml

@@ -1,27 +1,17 @@
----
-kind: pipeline
-type: docker
-name: default
-
-platform:
-  os: linux
-  arch: arm64
+clone:
+  git:
+    image: woodpeckerci/plugin-git
+    settings:
+      recursive: true
 
 steps:
-  - name: fetch submodules
-    image: alpine
-    commands:
-      - apk add --no-cache git
-      - git submodule init
-      - git submodule update --recursive --remote
-
-  - name: build
+  build:
     image: plugins/hugo
     settings:
       hugo_version: 0.84.4
       validate: true
 
-  - name: publish on s3
+  publish-on-s3:
     image: plugins/s3
     settings:
       endpoint: https://storage.nemunai.re
@@ -33,10 +23,4 @@ steps:
         from_secret: s3_secret_key
       source: public/**/*
       strip_prefix: public/
-      target: /${DRONE_BRANCH//\//-}
-
-trigger:
-  event:
-  - cron
-  - push
-  - tag
+      target: "/${CI_COMMIT_BRANCH//\\//-}"