Merge pull request #3194 from mashehu/add-input-to-sync-gha

add pipeline name as an optional sync input

.github/workflows/sync.yml

@@ -19,6 +19,10 @@ on:
         description: "Force a PR to be created"
         type: boolean
         default: false
+      pipeline:
+        description: "Pipeline to sync"
+        type: string
+        default: "all"
 
 # Cancel if a newer run is started
 concurrency:
@@ -35,6 +39,14 @@ jobs:
         run: |
           if [ "${{ github.event.inputs.testpipeline }}" == "true" ]; then
             echo '{"pipeline":["testpipeline"]}' > pipeline_names.json
+          elif [ "${{ github.event.inputs.pipeline }}" != "all" ]; then
+            curl -O https://nf-co.re/pipeline_names.json
+            # check if the pipeline exists
+            if ! grep -q "\"${{ github.event.inputs.pipeline }}\"" pipeline_names.json; then
+              echo "Pipeline ${{ github.event.inputs.pipeline }} does not exist"
+              exit 1
+            fi
+            echo '{"pipeline":["${{ github.event.inputs.pipeline }}"]}' > pipeline_names.json
           else
             curl -O https://nf-co.re/pipeline_names.json
           fi