From 007ed9ebcb1b45aa44497d4f2ea81d13453b5a34 Mon Sep 17 00:00:00 2001
From: Himadri Sekhar Basu <hsb10@iitbbs.ac.in>
Date: Fri, 29 Apr 2022 10:33:12 +0530
Subject: [PATCH] auto-sync upstream every 6 hours everyday

- Automatically sync upstream master branch and all tags
  every 6 hours everyday
---
 .github/workflows/auto-sync-upstream.yaml | 58 +++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 .github/workflows/auto-sync-upstream.yaml

diff --git a/.github/workflows/auto-sync-upstream.yaml b/.github/workflows/auto-sync-upstream.yaml
new file mode 100644
index 00000000..0962a427
--- /dev/null
+++ b/.github/workflows/auto-sync-upstream.yaml
@@ -0,0 +1,58 @@
+# Automatically fetch and merge upstream master branch and tags
+
+name: Scheduled Sync Upstream Action
+on:
+  schedule:
+    # scheduled every 6 hours
+    - cron: '0 */6 * * *'
+  
+  workflow_dispatch: # on button click
+    inputs:
+      upstream:
+        description: 'Upstream repository (eg. linuxmint/cinnamon)'
+        required: true
+        default: 'linuxmint/cinnamon-control-center'       # set the upstream repo
+      upstream-branch:
+        description: 'Upstream branch to merge from. Eg. master'
+        required: true
+        default: 'master'           # set the upstream branch to merge from
+      branch:
+        description: 'Branch to merge to'
+        required: true
+        default: 'master'         # set the branch to merge to
+
+jobs:
+  # This workflow contains a single job called "sync-upstream"
+  sync-upstream:
+    runs-on: ubuntu-latest
+    steps:
+      # Set default branches when run as scheduled job
+      - name: Set the branches
+        env:
+          DEFAULT_UPSTREAM: 'linuxmint/cinnamon-control-center'      # set the upstream repo
+          DEFAULT_UPSTREAM_BRANCH: 'master'           # set the upstream branch to merge from
+          DEFAULT_BRANCH: 'master'                    # set the branch to merge to
+        run: |
+          echo "upstream=${{ github.event.inputs.upstream || env.DEFAULT_UPSTREAM }}" >> $GITHUB_ENV
+          echo "upstream-branch=${{ github.event.inputs.upstream-branch || env.DEFAULT_UPSTREAM_BRANCH }}" >> $GITHUB_ENV
+          echo "branch=${{ github.event.inputs.branch || env.DEFAULT_BRANCH }}" >> $GITHUB_ENV
+      
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ env.branch }}             # set the branch to merge to
+          # Number of commits to fetch. 0 indicates all history for all branches and tags.
+          fetch-depth: 0
+      
+      - name: Fetch and Merge Upstream Branch
+        uses: exions/merge-upstream@v1
+        with:
+          upstream: ${{ env.upstream }}
+          upstream-branch: ${{ env.upstream-branch }}
+          branch: ${{ env.branch }}
+          token: ${{ secrets.TOKEN }}
+      
+      - name: Push All Tags
+        run: |
+          git push origin --tags
+          
\ No newline at end of file