Added woodpecker CI config

.woodpecker.yml

@@ -0,0 +1,23 @@
+pipeline:
+  setup:
+    image: ruby:3.0
+    commands:
+      - 'bundle install rake'
+      - 'bundle config set --local path "vendor/bundle"'
+      - 'bundle install'
+
+  style:
+    image: ruby:3.0
+    commands:
+      - 'rake test:rubocop'
+
+  gitea_release:
+    image: plugins/gitea-release
+    settings:
+      api_key:
+        from_secret: gitea_api_key
+      base_url: https://git.metaunix.net
+      title: "${CI_COMMIT_TAG}"
+    when:
+      event: tag
+