Github workflows: Fix Regression runs multibranch support

.github/actions/build_and_test_ya/action.yml

@@ -61,14 +61,35 @@ defaults:
 runs:
   using: "composite"
   steps:
+    - name: Prepare folder prefix
+      id: prepare_prefix
+      shell: bash
+      run: |
+        # Check if custom_branch_name is set and not empty
+        if [ -n "${{ inputs.custom_branch_name }}" ]; then
+          # Extract and sanitize custom_branch_name
+          CUSTOM_BRANCH_NAME="${{ inputs.custom_branch_name }}"
+          # Replace all unsupported characters with hyphens
+          SANITIZED_NAME="${CUSTOM_BRANCH_NAME//[^a-zA-Z0-9-]/-}"
+          # Optionally limit the length to, say, 50 characters
+          SANITIZED_NAME="${SANITIZED_NAME:0:50}"
+          # Assign the sanitized name to the folder_prefix
+          FOLDER_PREFIX="ya-${SANITIZED_NAME}-"
+        else
+          # If the branch name is not provided, use a default prefix
+          FOLDER_PREFIX='ya-'
+        fi
+        # Output the folder_prefix for use in subsequent steps
+        echo "folder_prefix=${FOLDER_PREFIX}" >> $GITHUB_ENV
+
     - name: Prepare s3cmd
       uses: ./.github/actions/s3cmd
       with:
         s3_bucket: ${{ fromJSON( inputs.vars ).AWS_BUCKET }}
         s3_endpoint: ${{ fromJSON( inputs.vars ).AWS_ENDPOINT }}
         s3_key_id: ${{ fromJSON( inputs.secs ).AWS_KEY_ID }}
         s3_key_secret: ${{ fromJSON( inputs.secs ).AWS_KEY_VALUE }}
-        folder_prefix: ya-
+        folder_prefix: ${{ env.folder_prefix }}
         build_preset: ${{ inputs.build_preset }}
 
     - name: Run build and tests

.github/workflows/regression_run.yml

@@ -22,5 +22,5 @@ jobs:
         build_preset: ["relwithdebinfo", "release-asan", "release-tsan", "release-msan"]
     with:
       test_targets: ydb/
-      branches: ${{ inputs.use_default_branches == true && '["main", "stable-25-1", "stable-25-1-1", "stable-25-1-analytics"]' || github.ref_name }}
+      branches: ${{ (inputs.use_default_branches == true || github.event_name == 'schedule') && '["main", "stable-25-1", "stable-25-1-1", "stable-25-1-analytics"]' || github.ref_name }}
       build_preset: ${{ matrix.build_preset }}

.github/workflows/regression_run_compatibility.yml

@@ -22,5 +22,5 @@ jobs:
         build_preset: ["relwithdebinfo", "release-asan", "release-tsan", "release-msan"]
     with:
       test_targets: ydb/tests/functional/compatibility/
-      branches: ${{ inputs.use_default_branches == true && '["main", "stable-25-1", "stable-25-1-1"]' || github.ref_name }}
+      branches: ${{ (inputs.use_default_branches == true || github.event_name == 'schedule') && '["main", "stable-25-1", "stable-25-1-1"]' || github.ref_name }}
       build_preset: ${{ matrix.build_preset }}

.github/workflows/regression_run_large.yml

@@ -23,5 +23,5 @@ jobs:
     with:
       test_targets: ydb/
       test_size: large
-      branches: ${{ inputs.use_default_branches == true && '["main", "stable-25-1", "stable-25-1-1"]' || github.ref_name }}
+      branches: ${{ (inputs.use_default_branches == true || github.event_name == 'schedule') && '["main", "stable-25-1", "stable-25-1-1"]' || github.ref_name }}
       build_preset: ${{ matrix.build_preset }}

.github/workflows/regression_run_small_medium.yml

@@ -23,5 +23,5 @@ jobs:
     with:
       test_targets: ydb/
       test_size: small,medium
-      branches: ${{ inputs.use_default_branches== true && '["main", "stable-25-1", "stable-25-1-1"]' || github.ref_name }}
+      branches: ${{ (inputs.use_default_branches == true || github.event_name == 'schedule') && '["main", "stable-25-1", "stable-25-1-1"]' || github.ref_name }}
       build_preset: ${{ matrix.build_preset }}

.github/workflows/run_tests.yml

@@ -3,11 +3,6 @@ name: Run tests
 on:
   workflow_call:
     inputs:
-      runner_label:
-        description: 'Label of the runner to be used'
-        required: false
-        type: string
-        default: self-hosted
       test_targets:
         description: 'Paths to tests for run ,example : ydb/ ydb/tests/func/suite'
         required: true
@@ -40,10 +35,6 @@ on:
 
   workflow_dispatch:
     inputs:
-      runner_label:
-        description: 'Label of the runner to be used'
-        required: false
-        default: self-hosted
       test_targets:
         description: 'Paths to tests for run ,example : ydb/ ydb/tests/func/suite'
         required: true
@@ -106,7 +97,7 @@ jobs:
     needs: prepare
     name: ${{ matrix.branch }}:${{ inputs.build_preset }}
     timeout-minutes: 1200
-    runs-on: ${{ inputs.runner_label }}
+    runs-on: [ self-hosted, auto-provisioned, "${{ format('build-preset-{0}', inputs.build_preset) }}" ]
     strategy:
       fail-fast: false
       matrix: