ci: use ubuntu-22.04

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>

Author: zhaojh329

.github/workflows/build.yml

@@ -2,7 +2,7 @@ name: build
 on: [push, pull_request]
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         include:

.github/workflows/release.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - id: get-version
@@ -30,4 +30,4 @@ jobs:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           draft: true
           prerelease: false
-          files: ../rtty-*.tar.gz
+          files: ../rtty-*.tar.gz