create environment to build new branch and keep in sync, point to for…

…k of sonic-swss

.github/workflows/buildsonic.yaml

@@ -0,0 +1,69 @@
+name: Build Sonic
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: self-hosted
+    name: "Build Sonic"
+    steps:
+      - name: Install needed packages
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y sudo curl wget ca-certificates cmake ninja-build autoconf automake libtool g++ pkg-config python3-pip git
+          sudo apt-get dist-upgrade -y --assume-yes
+      - name: Install j2cli
+        run: |
+          pip3 install --user j2cli
+      - name: Clean up from prior runs
+        run: |
+          docker image prune --all --force
+          docker builder prune --all --force
+          mydir=`pwd`
+          sudo rm -rf *
+          sudo rm -rf .git
+          cd ..
+          sudo rm -rf ${mydir}
+          mkdir -p ${mydir}
+          cd ${mydir}
+          sudo rm -rf /var/cache/sonic
+      - name: Checkout sonic-build
+        uses: actions/checkout@v4
+        with:
+          submodules: "recursive"
+          fetch-depth: 0
+      - name: "Make Init"
+        run: |
+          sudo mkdir -p /var/cache/sonic/artifacts
+          sudo chown $USER: /var/cache/sonic/artifacts
+          sudo chmod 777 /var/cache/sonic/artifacts
+          make init
+      - name: Configure Broadcom
+        run: |
+          make configure PLATFORM=broadcom
+      - name: Make target/sonic-broadcom.bin
+        run: |
+          make SONIC_BUILD_JOBS=4 target/sonic-broadcom.bin
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: "sonic-broadcom.bin"
+          path: 'target/sonic-broadcom.bin'
+          if-no-files-found: error
+          overwrite: true
+          retention-days: 30
+      - name: Upload Release
+        uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          draft: false
+          make_latest: true
+          generate_release_notes: true
+          files: target/sonic-broadcom.bin
+          fail_on_unmatched_files: true

.github/workflows/sync_upstream.yml

@@ -0,0 +1,43 @@
+name: 'Sync With Upstream'
+
+on:
+  schedule:
+    - cron:  '30 0 * * *'
+      tags-ignore:
+        - '**'
+  workflow_dispatch:
+
+jobs:
+  sync_latest_from_upstream:
+    runs-on: ubuntu-latest
+    name: Sync latest commits from upstream repo
+    if: ${{ !startsWith(github.ref, 'refs/tags/') }}
+    steps:
+      - name: Checkout sonic-build
+        uses: actions/checkout@v4
+        with:
+          submodules: "recursive"
+          fetch-depth: 0
+      - name: Update
+        run: |
+          git config --global user.name '[github actions]'
+          git config --global user.email 'bradh352@users.noreply.github.com'
+          git pull
+          git remote add upstream https://github.com/sonic-net/sonic-buildimage.git
+          git fetch upstream
+          if ! git rebase upstream/202311 ; then
+            while ! git rebase --skip ; do
+              echo "Skipped Commit"
+            done
+          fi
+          cd src/sonic-swss
+          git checkout 202311-broadcom
+          git pull
+          cd ../..
+          git add .
+          if git status | grep "nothing to commit" > /dev/null ; then
+            echo "nothing to commit"
+          else
+            git commit -am "update sonic-swss and sonic-sairedis branches"
+          fi
+          git push --force

.gitmodules

@@ -12,8 +12,8 @@
 	branch = 202311
 [submodule "sonic-swss"]
 	path = src/sonic-swss
-	url = https://github.com/sonic-net/sonic-swss
-	branch = 202311
+	url = https://github.com/bradh352/sonic-swss
+	branch = 202311-broadcom
 [submodule "src/p4c-bm/p4c-bm"]
 	path = platform/p4/p4c-bm/p4c-bm
 	url = https://github.com/krambn/p4c-bm