GHA: Use ubuntu-latest

Author: nicowilliams

.github/workflows/build-cross-compile.yml

@@ -44,7 +44,7 @@ on:
 jobs:
   build-cross-compile:
     name: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false

.github/workflows/build-linux.yml

@@ -65,7 +65,7 @@ on:
 jobs:
   build-linux:
     name: build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       #image: debian:bullseye
       image: ubuntu:18.04

.github/workflows/main.yml

@@ -57,7 +57,7 @@ jobs:
 
   select:
     name: 'Select platforms'
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     outputs:
       linux-x64: ${{ steps.include.outputs.linux-x64 }}
       linux-x86: ${{ steps.include.outputs.linux-x86 }}
@@ -300,7 +300,7 @@ jobs:
     with:
       platform: linux-x64
       bootjdk-platform: linux-x64
-      runs-on: ubuntu-20.04
+      runs-on: ubuntu-latest
 
   test-linux-x86:
     name: linux-x86
@@ -310,7 +310,7 @@ jobs:
     with:
       platform: linux-x86
       bootjdk-platform: linux-x64
-      runs-on: ubuntu-20.04
+      runs-on: ubuntu-latest
 
   test-macos-x64:
     name: macos-x64