[CI] Switch back to the latest ubuntu image

Author: bader

.github/workflows/gh_pages.yml

@@ -13,7 +13,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     if: github.repository == 'intel/llvm'
     steps:
     - uses: actions/checkout@v3

.github/workflows/sycl_cleanup.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   cleanup:
-    runs-on: Linux
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/github-script@v6
       with:

.github/workflows/sycl_containers.yaml

@@ -25,7 +25,7 @@ jobs:
   base_image_ubuntu2004:
     if: github.repository == 'intel/llvm'
     name: Base Ubuntu 20.04 Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -44,7 +44,7 @@ jobs:
   build_image_ubuntu2004:
     if: github.repository == 'intel/llvm'
     name: Build Ubuntu Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -66,7 +66,7 @@ jobs:
   drivers_image_ubuntu2004:
     if: github.repository == 'intel/llvm'
     name: Intel Drivers Ubuntu 20.04 Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: base_image_ubuntu2004
     steps:
       - name: Checkout
@@ -105,7 +105,7 @@ jobs:
   drivers_image_ubuntu2004_unstable:
     if: github.repository == 'intel/llvm'
     name: Intel Drivers (unstable) Ubuntu 20.04 Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: base_image_ubuntu2004
     steps:
       - name: Checkout
@@ -136,7 +136,7 @@ jobs:
   base_image_ubuntu2204:
     if: github.repository == 'intel/llvm'
     name: Base Ubuntu 22.04 Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -155,7 +155,7 @@ jobs:
   build_image_ubuntu2204:
     if: github.repository == 'intel/llvm'
     name: Build Ubuntu Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -177,7 +177,7 @@ jobs:
   drivers_image_ubuntu2204:
     if: github.repository == 'intel/llvm'
     name: Intel Drivers Ubuntu 22.04 Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: base_image_ubuntu2204
     steps:
       - name: Checkout
@@ -215,7 +215,7 @@ jobs:
   drivers_image_ubuntu2204_unstable:
     if: github.repository == 'intel/llvm'
     name: Intel Drivers (unstable) Ubuntu 22.04 Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: base_image_ubuntu2204
     steps:
       - name: Checkout

.github/workflows/sycl_gen_test_matrix.yml

@@ -46,7 +46,7 @@ on:
 jobs:
   test_matrix:
     name: Generate Test Matrix
-    runs-on: Linux
+    runs-on: ubuntu-latest
     outputs:
       lts_matrix: ${{ steps.work.outputs.lts_matrix }}
       cts_matrix: ${{ steps.work.outputs.cts_matrix }}