[Release|CI/CD] Add parallel crates publishing (#11433)

This PR adds option to publish crates in parallel to the Publish Crates
flow

(cherry picked from commit fa14a5a)

Author: EgorPopelyaev

.github/workflows/release-80_publish-crates.yml

@@ -40,6 +40,11 @@ on:
         required: false
         type: string
         default: prdoc
+      publish_jobs:
+        description: 'Number of parallel publish jobs (0 = sequential publishing, >0 = parallel with N jobs).'
+        required: false
+        type: string
+        default: '0'
 
 permissions:
   contents: write
@@ -297,15 +302,21 @@ jobs:
           PARITY_PUBLISH_CRATESIO_TOKEN: ${{ inputs.registry == 'staging.crates.io' && secrets.STAGING_CRATES_IO_API_TOKEN || secrets.CRATES_IO_API_TOKEN }}
           DRY_RUN: ${{ inputs.dry_run }}
           REGISTRY: ${{ inputs.registry }}
+          PUBLISH_JOBS: ${{ inputs.publish_jobs }}
         run: |
+          PARALLEL_ARGS=""
+          if [ "$PUBLISH_JOBS" -gt 0 ] 2>/dev/null; then
+            echo "Parallel publishing enabled with $PUBLISH_JOBS jobs"
+            PARALLEL_ARGS="-j $PUBLISH_JOBS"
+          fi
 
           if [ "$DRY_RUN" = true ]; then
             echo "DRY RUN - Not actually publishing crates"
             echo "Target registry: $REGISTRY"
-            parity-publish apply -p -d
+            parity-publish apply -p -d $PARALLEL_ARGS
           else
             echo "Publishing crates to $REGISTRY..."
-            parity-publish apply -p
+            parity-publish apply -p $PARALLEL_ARGS
             echo "Crates published successfully to $REGISTRY!"
           fi