From 03bfb0bee6613c326001d21018af334c75934234 Mon Sep 17 00:00:00 2001
From: Michael Zeevi <mzeevi@nvidia.com>
Date: Mon, 15 Jul 2024 14:18:53 +0300
Subject: [PATCH] feat: add github action to sync mellanox fork from k8swg
 upstream

Signed-off-by: Michael Zeevi <mzeevi@nvidia.com>
---
 .github/workflows/fork-sync.yaml | 53 ++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 .github/workflows/fork-sync.yaml

diff --git a/.github/workflows/fork-sync.yaml b/.github/workflows/fork-sync.yaml
new file mode 100644
index 0000000000..ae46450aef
--- /dev/null
+++ b/.github/workflows/fork-sync.yaml
@@ -0,0 +1,53 @@
+name: Fork Sync
+
+on:
+  schedule:
+  - cron: '0 0 * * *'  # nightly
+  workflow_dispatch:   # enable manual trigger
+
+jobs:
+  lookup-most-recent-release-branch:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Lookup most recent release branch
+      id: lookup-most-recent-release-branch
+      run: |
+        git fetch --all
+        echo most_recent_release_branch=$(git branch --remotes --sort refname | grep network-operator- | tail -n 1 | cut -d '/' -f 2-) >> $GITHUB_OUTPUT
+    outputs:
+      most_recent_release_branch: ${{ steps.lookup-most-recent-release-branch.outputs.most_recent_release_branch }}
+
+  sync-fork:
+    runs-on: ubuntu-latest
+    needs: lookup-most-recent-release-branch
+    strategy:
+      fail-fast: false
+      matrix:
+        branch:
+        - master
+        - ${{ needs.lookup-most-recent-release-branch.outputs.most_recent_release_branch }}
+    steps:
+    - uses: actions/checkout@v4
+      if: ${{ matrix.branch != '' }}
+      with:
+        ref: ${{ matrix.branch }}
+        fetch-depth: 100
+    - name: Sync
+      if: ${{ matrix.branch != '' }}
+      env:
+        GH_TOKEN: ${{ secrets.GH_TOKEN_NVIDIA_CI_CD }}
+      run: |
+        git config user.name  nvidia-ci-cd
+        git config user.email svc-cloud-orch-gh@nvidia.com
+        git remote add upstream https://github.com/k8snetworkplumbingwg/sriov-network-operator.git
+        git checkout -b sync/upstream-master-to-${{ matrix.branch }}
+        git pull --no-ff upstream master
+        git log -n 10  # debug
+        git push origin HEAD
+        # gh auth refresh -s project  # TODO: check if required before PR creation
+        # gh pr create \
+        #   --base ${{ matrix.branch }} \
+        #   --title 'sync: from upstream master to ${{ matrix.branch }}' \
+        #   --body 'Created by [*${{ github.job }}* workflow job](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}) to sync changes from [upstream](${{ github.server_url }}/k8snetworkplumbingwg/${{ github.event.repository.name }}) to [downstream](${{ github.server_url }}/${{ github.repository }}).' \
+        #   # TODO: uncomment only after testing commands above