prepare for v2 release

.github/workflows/docker-publish.yml

@@ -4,7 +4,7 @@ on:
   pull_request:
     branches: [master]
   push:
-    branches: [master, stable]
+    branches: [master, stable, legacy]
     # Publish vX.X.X tags as releases.
     tags: ["v*.*.*"]
 

.github/workflows/pages.yml

@@ -2,7 +2,11 @@ name: github-pages
 on:
   push:
     branches: [master]
-    tags: ["v*"]
+    tags:
+      - 'v*'
+      - '!v*-alpha*'
+      - '!v*-beta*'
+      - '!v*-rc*'
 
 permissions:
   contents: write