CI: Migrate to Woodpecker

.woodpecker.yaml

@@ -0,0 +1,20 @@
+steps:
+  build:
+    image: plugins/hugo
+    settings:
+      hugo_version: 0.70.0
+      validate: true
+
+  publish-on-s3:
+    image: woodpeckerci/plugin-s3
+    settings:
+      endpoint: https://storage.nemunai.re
+      path_style: true
+      bucket: happydomain-htdocs
+      access_key:
+        from_secret: s3_access_key
+      secret_key:
+        from_secret: s3_secret_key
+      source: public/**/*
+      strip_prefix: public/
+      target: "/${CI_COMMIT_BRANCH//\\//-}"