chore: add yaml schemas to Taskfile.yml and .goreleaser.yaml

Taskfile.yml

@@ -6,21 +6,21 @@
 
 version: '3'
 
+vars:
+  RELEASE:
+    sh: svu next
+  BRANCH:
+    sh: git branch --show-current
+  COMMIT:
+    sh: git rev-parse --short --verify {{.BRANCH}}
+
 tasks:
 
   release:
     desc: Create and publish an new release
-    vars:
+    prompt: Create new release {{.RELEASE}} from {{.COMMIT}}@{{.BRANCH}}?
-      RELEASE:
-        sh: svu next
-      BRANCH:
-        sh: git branch --show-current
-      COMMIT:
-        sh: git rev-parse --short --verify {{.BRANCH}}
     preconditions:
       - sh: test "{{.BRANCH}}" == "main"
-        msg: "You must be on the main branch to release"
-    prompt: Create new release {{.RELEASE}} from {{.COMMIT}}@{{.BRANCH}}?
     cmds:
       - git tag {{.RELEASE}}
       - git push