Merge pull request #11 from ibelem/main

Add github actions for syncing upstream code

Author: ibelem

.github/workflows/sync-upstream.yml

@@ -0,0 +1,76 @@
+name: Sync upstream
+
+on:
+  schedule:
+    - cron: '0 */6 * * *' # Every 6 hours, at minute 0
+  workflow_dispatch: # allow manual trigger
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    # Only run on forks to prevent running on the original repo
+    if: github.event.repository.fork
+    
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          # Fetch full history for proper merging
+          fetch-depth: 0
+          # Use a token with appropriate permissions
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Git
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+
+      - name: Add upstream and sync
+        run: |
+          git remote add upstream https://github.com/webmachinelearning/webnn-docs.git
+          git fetch upstream
+          
+          # Check if there are actually changes to merge
+          if git merge-base --is-ancestor upstream/main HEAD; then
+            echo "Already up to date"
+            exit 0
+          fi
+          
+          git checkout main
+          
+          # Try to merge, exit gracefully if there are conflicts
+          if ! git merge upstream/main --no-edit; then
+            echo "Merge conflicts detected. Manual intervention required."
+            git merge --abort
+            exit 1
+          fi
+          
+          git push origin main
+
+      - name: Clean up
+        if: always()
+        run: |
+          if git remote | grep -q upstream; then
+            git remote remove upstream
+          fi
+
+      - name: Create issue on conflict
+        if: failure()
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.issues.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              title: 'Upstream sync failed due to merge conflicts',
+              body: `The automatic upstream sync failed due to merge conflicts.
+              
+              Please manually resolve the conflicts by:
+              1. \`git remote add upstream https://github.com/webmachinelearning/webnn-docs.git\`
+              2. \`git fetch upstream\`
+              3. \`git merge upstream/main\`
+              4. Resolve conflicts and commit
+              5. \`git push origin main\`
+              
+              Workflow run: ${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`
+            })