ci: use new woodpecker YAML schema

.woodpecker.yml

@@ -1,13 +1,8 @@
-clone:
-  git:
-    image: woodpeckerci/plugin-git:latest
-    settings:
-      path: MagicStorageVoidBag
-    when:
-      event: tag
+when:
+  - event: tag
 
-pipeline:
-  fetch-deps:
+steps:
+  - name: fetch-deps
     image: jackbondpreston/msvb-build-env
     commands:
       - steamcmd "+login anonymous" "+workshop_download_item 1281930 2563309347" "+quit"
@@ -29,10 +24,8 @@ pipeline:
         cp /root/.steam/SteamApps/workshop/content/1281930/2563309347/$YEAR.$VER/MagicStorage.tmod ./
       - dotnet TMLPatcher/TML.Patcher.dll extract MagicStorage.tmod
       - cp MagicStorage/MagicStorage.dll $CI_WORKSPACE/
-    when:
-      event: tag
 
-  build:
+  - name: build
     image: jackbondpreston/msvb-build-env
     commands:
       - |
@@ -49,16 +42,11 @@ pipeline:
       - cp ~/.local/share/Terraria/tModLoader/Mods/MagicStorageVoidBag.tmod release/
       - cp MagicStorageVoidBag/MagicStorageVoidBag.dll release/
       - ls release
-    when:
-      event: tag
     
-  gitea-release:
+  - name: gitea-release
     image: plugins/gitea-release
     settings:
       api_key:
         from_secret: gitea-api-key
       base_url: https://git.jackbondpreston.me
       files: release/*
-    when:
-      event: tag
-