Updated Woodpecker config for 3.x

.woodpecker.yml

@@ -1,20 +1,20 @@
-pipeline:
+steps:
   test_ruby34:
-    group: tests
     image: ruby:3.4
     commands:
-      - 'gem install rake'
-      - 'bundle config set --local path "vendor/bundle"'
-      - 'bundle install'
-      - 'rake db:migrate'
-      - 'rake test:unit'
+      - gem install rake
+      - bundle config set --local path "vendor/bundle"
+      - bundle install
+      - rake db:migrate
+      - rake test:unit
+    group: tests
 
   style:
     image: ruby:3.4
     commands:
-      - 'gem install rake'
-      - 'bundle config set --local path "vendor/bundle"'
-      - 'rake test:rubocop'
+      - gem install rake
+      - bundle config set --local path "vendor/bundle"
+      - rake test:rubocop
 
   gitea_release:
     image: plugins/gitea-release
@@ -24,4 +24,5 @@ pipeline:
       base_url: https://git.metaunix.net
       title: "${CI_COMMIT_TAG}"
     when:
-      event: tag
+      event:
+        - tag