Add merge steps

Author: tyeth

.github/workflows/build-clang-doxy.yml

@@ -735,6 +735,31 @@ jobs:
           path: |
             wippersnapper.${{ matrix.arduino-platform }}.littlefs.${{ env.WS_VERSION }}.zip
 
+  merge-job-build-files:
+    name: Merge Artifacts for build-files
+    runs-on: ubuntu-latest
+    needs: [build-esp32sx-esptool, build-esp32sx, build-esp32, build-esp8266, build-samd, build-rp2040, build-samd-non-fs]
+
+    steps:
+      - name: Merge Artifacts from Builds
+        uses: actions/upload-artifact/merge@v4
+        with:
+          name: build-files
+          pattern: build-files-(^?!(dev))*
+          delete-merged: true
+
+  merge-job2:
+    name: Merge Artifacts for build-files-dev
+    runs-on: ubuntu-latest
+    needs: [build-esp32sx-dev, build-esp32-dev]
+
+    steps:
+      - name: Merge Artifacts from Dev Builds
+        uses: actions/upload-artifact/merge@v4
+        with:
+          name: build-files-dev
+          pattern: build-files-dev-*
+          delete-merged: true
 
   clang_and_doxy:
     runs-on: ubuntu-latest