[CI][3/3] Finalize Ubuntu 20->22 migration (#7671)

Follow up on #7362

* Erase Ubuntu 20 containers build
* Move everywhere to Ubuntu 22 containers by default
* Update clang version that we use in build to Ubuntu 22 version (jammy)
* Update documentation

---------

Co-authored-by: Pavel V Chupin <pavel.v.chupin@intel.com>
Co-authored-by: Alexey Bader <alexey.bader@intel.com>

Author: 3 people

.github/workflows/sycl_containers.yaml

@@ -22,121 +22,10 @@ on:
       - '.github/workflows/sycl_containers.yaml'
 
 jobs:
-  base_image_ubuntu2004:
-    if: github.repository == 'intel/llvm'
-    name: Base Ubuntu 20.04 Docker image
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
-      - name: Build and Push Container
-        uses: ./devops/actions/build_container
-        with:
-          push: ${{ github.event_name != 'pull_request' }}
-          file: ubuntu2004_base
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          tags: |
-            ghcr.io/${{ github.repository }}/ubuntu2004_base:${{ github.sha }}
-            ghcr.io/${{ github.repository }}/ubuntu2004_base:latest
-  build_image_ubuntu2004:
-    if: github.repository == 'intel/llvm'
-    name: Build Ubuntu Docker image
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
-      - name: Build and Push Container
-        uses: ./devops/actions/build_container
-        with:
-          push: ${{ github.event_name != 'pull_request' }}
-          file: ubuntu2004_build
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          tags: |
-            ghcr.io/${{ github.repository }}/ubuntu2004_build:${{ github.sha }}
-            ghcr.io/${{ github.repository }}/ubuntu2004_build:latest
-
-  # This job produces a Docker container with the latest versions of Intel
-  # drivers, that can be found on GitHub.
-  drivers_image_ubuntu2004:
-    if: github.repository == 'intel/llvm'
-    name: Intel Drivers Ubuntu 20.04 Docker image
-    runs-on: ubuntu-20.04
-    needs: base_image_ubuntu2004
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
-      - name: Get dependencies configuration
-        id: deps
-        run: |
-          DEPS=`cat devops/dependencies.json`
-          DEPS="${DEPS//$'\r'/''}"
-          DEPS="${DEPS//$'\n'/' '}"
-          echo $DEPS
-          echo "deps=$DEPS" >>$GITHUB_OUTPUT
-      - name: Build and Push Container
-        uses: ./devops/actions/build_container
-        with:
-          push: ${{ github.event_name != 'pull_request' }}
-          file: ubuntu2004_intel_drivers
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          tags: |
-            ghcr.io/${{ github.repository }}/ubuntu2004_intel_drivers:latest-${{ github.sha }}
-            ghcr.io/${{ github.repository }}/ubuntu2004_intel_drivers:latest
-          build-args: |
-            compute_runtime_tag=${{fromJson(steps.deps.outputs.deps).linux.compute_runtime.github_tag}}
-            igc_tag=${{fromJson(steps.deps.outputs.deps).linux.igc.github_tag}}
-            cm_tag=${{fromJson(steps.deps.outputs.deps).linux.cm.github_tag}}
-            level_zero_tag=${{fromJson(steps.deps.outputs.deps).linux.level_zero.github_tag}}
-            tbb_tag=${{fromJson(steps.deps.outputs.deps).linux.tbb.github_tag}}
-            fpgaemu_tag=${{fromJson(steps.deps.outputs.deps).linux.fpgaemu.github_tag}}
-            cpu_tag=${{fromJson(steps.deps.outputs.deps).linux.oclcpu.github_tag}}
-
-  # This job produces a Docker container with the latest versions of Intel
-  # drivers, that can be found on GitHub.
-  drivers_image_ubuntu2004_unstable:
-    if: github.repository == 'intel/llvm'
-    name: Intel Drivers (unstable) Ubuntu 20.04 Docker image
-    runs-on: ubuntu-20.04
-    needs: base_image_ubuntu2004
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 2
-      - name: Get dependencies configuration
-        id: deps
-        run: |
-          DEPS=`cat devops/dependencies.json`
-          DEPS="${DEPS//$'\r'/''}"
-          DEPS="${DEPS//$'\n'/' '}"
-          echo $DEPS
-          echo "deps=$DEPS" >>$GITHUB_OUTPUT
-      - name: Build and Push Container
-        uses: ./devops/actions/build_container
-        with:
-          push: ${{ github.event_name != 'pull_request' }}
-          file: ubuntu2004_intel_drivers
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          tags: |
-            ghcr.io/${{ github.repository }}/ubuntu2004_intel_drivers:unstable-${{ github.sha }}
-            ghcr.io/${{ github.repository }}/ubuntu2004_intel_drivers:unstable
-          # build-args:empty , so we automatically take the "latest" tags as
-          # unstable
-
   base_image_ubuntu2204:
     if: github.repository == 'intel/llvm'
     name: Base Ubuntu 22.04 Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -155,7 +44,7 @@ jobs:
   build_image_ubuntu2204:
     if: github.repository == 'intel/llvm'
     name: Build Ubuntu Docker image
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -177,7 +66,7 @@ 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-22.04
     needs: base_image_ubuntu2204
     steps:
       - name: Checkout
@@ -215,7 +104,7 @@ 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-22.04
     needs: base_image_ubuntu2204
     steps:
       - name: Checkout

.github/workflows/sycl_gen_test_matrix.yml

@@ -6,15 +6,15 @@ on:
       intel_drivers_image:
         type: string
         required: false
-        default: "ghcr.io/intel/llvm/ubuntu2004_intel_drivers:latest"
+        default: "ghcr.io/intel/llvm/ubuntu2204_intel_drivers:latest"
       amdgpu_image:
         type: string
         required: false
-        default: "ghcr.io/intel/llvm/ubuntu2004_build:latest"
+        default: "ghcr.io/intel/llvm/ubuntu2204_build:latest"
       cuda_image:
         type: string
         required: false
-        default: "ghcr.io/intel/llvm/ubuntu2004_build:latest"
+        default: "ghcr.io/intel/llvm/ubuntu2204_build:latest"
       lts_config:
         type: string
         required: true

.github/workflows/sycl_linux_build_and_test.yml

@@ -14,7 +14,7 @@ on:
       build_image:
         type: string
         required: false
-        default: "ghcr.io/intel/llvm/ubuntu2004_build:latest"
+        default: "ghcr.io/intel/llvm/ubuntu2204_build:latest"
       build_ref:
         type: string
         required: false

.github/workflows/sycl_nightly.yml

@@ -6,7 +6,6 @@ on:
     - cron: '0 3 * * *'
   pull_request:
     paths:
-      - 'devops/containers/ubuntu2004_preinstalled.Dockerfile'
       - 'devops/containers/ubuntu2204_preinstalled.Dockerfile'
       - '.github/workflows/sycl_nightly.yml'
 
@@ -17,16 +16,6 @@ jobs:
     with:
       lts_config: "ocl_gen9;ocl_x64"
 
-  ubuntu2004_build_test:
-    if: github.repository == 'intel/llvm'
-    uses: ./.github/workflows/sycl_linux_build_and_test.yml
-    needs: test_matrix
-    secrets: inherit
-    with:
-      build_cache_root: "/__w/"
-      build_artifact_suffix: default
-      build_configure_extra_args: ''
-
   ubuntu2204_build_test:
     if: github.repository == 'intel/llvm'
     uses: ./.github/workflows/sycl_linux_build_and_test.yml
@@ -36,18 +25,6 @@ jobs:
       build_cache_root: "/__w/"
       build_artifact_suffix: default-2204
       build_configure_extra_args: ''
-      build_image: "ghcr.io/intel/llvm/ubuntu2204_build:latest"
-
-  ubuntu2004_opaque_pointers_build_test:
-    if: github.repository == 'intel/llvm'
-    uses: ./.github/workflows/sycl_linux_build_and_test.yml
-    needs: test_matrix
-    secrets: inherit
-    with:
-      build_cache_root: "/__w/"
-      build_cache_suffix: opaque_pointers
-      build_artifact_suffix: opaque_pointers
-      build_configure_extra_args: "--hip --cuda --enable-esimd-emulator --cmake-opt=-DSPIRV_ENABLE_OPAQUE_POINTERS=TRUE"
 
   ubuntu2204_opaque_pointers_build_test:
     if: github.repository == 'intel/llvm'
@@ -59,53 +36,15 @@ jobs:
       build_cache_suffix: opaque_pointers
       build_artifact_suffix: opaque_pointers-2204
       build_configure_extra_args: "--hip --cuda --enable-esimd-emulator --cmake-opt=-DSPIRV_ENABLE_OPAQUE_POINTERS=TRUE"
-      build_image: "ghcr.io/intel/llvm/ubuntu2204_build:latest"
 
   windows_default:
     name: Windows
     if: github.repository == 'intel/llvm'
     uses: ./.github/workflows/sycl_windows_build_and_test.yml
 
-  ubuntu2004_docker_build_push:
-    if: github.repository == 'intel/llvm'
-    runs-on: ubuntu-20.04
-    needs: ubuntu2004_build_test
-    steps:
-    - uses: actions/checkout@v3
-    - uses: actions/download-artifact@v3
-      with:
-        name: sycl_linux_default
-        path: devops/
-    - name: Build and Push Container (with drivers)
-      uses: ./devops/actions/build_container
-      with:
-        push: ${{ github.event_name != 'pull_request' }}
-        file: ubuntu2004_preinstalled
-        username: ${{ github.repository_owner }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-        build-args: |
-          base_image=ghcr.io/intel/llvm/ubuntu2004_intel_drivers
-          base_tag=latest
-        tags: |
-          ghcr.io/${{ github.repository }}/sycl_ubuntu2004_nightly:${{ github.sha }}
-          ghcr.io/${{ github.repository }}/sycl_ubuntu2004_nightly:latest
-    - name: Build and Push Container (no drivers)
-      uses: ./devops/actions/build_container
-      with:
-        push: ${{ github.event_name != 'pull_request' }}
-        file: ubuntu2004_preinstalled
-        username: ${{ github.repository_owner }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-        build-args: |
-          base_image=ghcr.io/intel/llvm/ubuntu2004_base
-          base_tag=latest
-        tags: |
-          ghcr.io/${{ github.repository }}/sycl_ubuntu2004_nightly:no-drivers-${{ github.sha }}
-          ghcr.io/${{ github.repository }}/sycl_ubuntu2004_nightly:no-drivers
-
   ubuntu2204_docker_build_push:
     if: github.repository == 'intel/llvm'
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     needs: ubuntu2204_build_test
     steps:
     - uses: actions/checkout@v3

.github/workflows/sycl_precommit.yml

@@ -28,9 +28,9 @@ permissions:
 
 jobs:
   lint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     container:
-      image: ghcr.io/intel/llvm/sycl_ubuntu2004_nightly:no-drivers
+      image: ghcr.io/intel/llvm/sycl_ubuntu2204_nightly:no-drivers
     steps:
     - name: 'PR commits + 1'
       run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"

CONTRIBUTING.md

@@ -34,7 +34,7 @@ To contribute:
     integrated into your workflow to ensure formatting and stylistic
     compliance of your changes. To avoid code formatting misalignment with
     GitHub Actions check we recommend using 10 version of clang-format tool
-    (default version on Ubuntu 20.04).
+    (default version on Ubuntu 22.04).
   - use
 
     ```bash