[CI] E2E task refactor (#10459)

* Remove temporary experimental task sycl_linux_gen12_exp.yml
* Add possibility to trigger E2E testing on a nightly image manually So
far it needs a branch inside intel/llvm but I plan on extending it to
PRs later.

Author: aelovikov-intel

.github/workflows/linux_single_e2e.yml

@@ -15,7 +15,7 @@ on:
         required: True
       image_options:
         type: string
-        required: False
+        required: True
 
       target_devices:
         type: string
@@ -59,6 +59,43 @@ on:
         default: '{}'
         required: False
 
+  workflow_dispatch:
+    inputs:
+      runner:
+        type: choice
+        options:
+          - '["Linux", "gen12"]'
+          - '["amdgpu"]'
+      image:
+        description: |
+          Use option ending with ":build" for AMDGPU, ":latest" for the rest.
+        type: choice
+        options:
+          - 'ghcr.io/intel/llvm/sycl_ubuntu2204_nightly:latest'
+          - 'ghcr.io/intel/llvm/sycl_ubuntu2204_nightly:build'
+      image_options:
+        description: |
+          Use option with "--device=/dev/kfd" for AMDGPU, without it for the rest.
+        type: choice
+        options:
+          - '-u 1001 --device=/dev/dri --privileged --cap-add SYS_ADMIN'
+          - '-u 1001 --device=/dev/dri --device=/dev/kfd --privileged --cap-add SYS_ADMIN'
+      target_devices:
+        type: choice
+        options:
+          - 'opencl:cpu'
+          - 'opencl:gpu'
+          - 'opencl:acc'
+          - 'ext_oneapi_level_zero:gpu'
+          - 'ext_oneapi_hip:gpu'
+          - 'ext_intel_esimd_emulator:gpu'
+
+      env:
+        description: |
+          Suggested variables: LIT_FILTER, LIT_FILTER_OUT. LIT_OPTS won't work
+          as we redefine it as part of this workflow.
+        default: '{"LIT_FILTER":""}'
+
 jobs:
   lin_e2e_only:
     name: ${{ inputs.name }}
@@ -83,7 +120,7 @@ jobs:
     - uses: ./devops/actions/cached_checkout
       with:
         path: llvm
-        ref: ${{ inputs.ref }}
+        ref: ${{ inputs.ref || github.sha }}
         merge_ref: ${{ inputs.merge_ref }}
         cache_path: "/__w/repo_cache/"
     - name: Install drivers