Update spdx.yml

.github/workflows/spdx.yml

@@ -12,18 +12,27 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: actions/setup-java@v1
+      - name: Set up Java 11
+        uses: actions/setup-java@v1
         with:
           java-version: '11.0.13'
 
-      - name: Create spdx-file
+      - name: Ensure SPDX configuration file exists
+        run: |
+          if [ ! -f .spdx-builder.yml ]; then
+            echo "SPDX configuration file not found!"
+            exit 1
+          fi
+
+      - name: Create SPDX file
         id: spdx-builder
         uses: philips-software/spdx-action@v0.9.1.1
         with:
           project: searchSECO-miner
           mode: ort
 
-      - uses: actions/upload-artifact@v2
+      - name: Upload SPDX document
+        uses: actions/upload-artifact@v2
         with:
           name: spdx-document
           path: ${{ steps.spdx-builder.outputs.spdx-file }}