Add .github/workflows/build-broadcom

.github/workflows/build-broadcom

@@ -0,0 +1,25 @@
+name: Build broadcom ONEIMAGE
+run-name: ${{ gitea.actor }} is building SONiC for broadcom
+on:
+  push:
+    branches: [main]
+
+
+jobs:
+  Configure-Build-Package-Action:
+    runs-on: ubuntu-22.04
+    steps:
+      - run: echo "Triggered ${{ gitea.event_name }}"
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Init Package
+        run: make init
+      - name: Configure Package
+        run: make configuration --PLATFORM=broadcom
+      - name: Compile Image
+        run: make target/sonic-broadcom.bin
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            *