Update Ubuntu for CI

cowtowncoder · cowtowncoder · commit e8927b0939fe · 2025-02-11T10:17:13.000-08:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -14,13 +14,12 @@ permissions:
   contents: read
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
+    runs-on: 'ubuntu-22.04'
     strategy:
       fail-fast: false
       matrix:
         # Alas, JDK14 can't be yet used as JUG builds for Java 6
         java_version: ['8', '11']
-        os: ['ubuntu-20.04']
     env:
       JAVA_OPTS: "-XX:+TieredCompilation -XX:TieredStopAtLevel=1"
     steps:
