ci: add Logseq sync workflow

Author: VR-Rathod

.github/workflows/sync-logseq-content.yml

@@ -0,0 +1,94 @@
+name: Sync Logseq → Quartz Content
+
+on:
+  push:
+    branches:
+      - Admin
+    paths:
+      - "pages/**"  # only runs when .md files in pages/ actually change
+
+  workflow_dispatch:  # allows manual trigger from GitHub Actions UI
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout Admin branch (Logseq source)
+        uses: actions/checkout@v4
+        with:
+          ref: Admin
+          path: logseq-source
+
+      - name: Checkout Web-live branch (Quartz site)
+        uses: actions/checkout@v4
+        with:
+          ref: Web-live
+          path: quartz-site
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Sync pages/ → content/
+        id: sync
+        run: |
+          SOURCE="logseq-source/pages"
+          DEST="quartz-site/content"
+
+          # Count files before
+          before=$(find "$DEST" -name "*.md" ! -name "index.md" | wc -l)
+
+          # Remove stale .md files (deleted from Logseq) but keep index.md
+          find "$DEST" -name "*.md" ! -name "index.md" -delete
+
+          # Copy all .md files from Logseq pages/
+          cp -r "$SOURCE"/. "$DEST"/
+
+          # Restore index.md if it was overwritten (Quartz needs its own index)
+          cd quartz-site
+          git checkout HEAD -- content/index.md 2>/dev/null || true
+
+          # Count files after
+          after=$(find "../$DEST" -name "*.md" ! -name "index.md" | wc -l)
+          echo "files_before=$before" >> $GITHUB_OUTPUT
+          echo "files_after=$after" >> $GITHUB_OUTPUT
+
+      - name: Check for changes
+        id: changes
+        run: |
+          cd quartz-site
+          git add content/
+          if git diff --staged --quiet; then
+            echo "has_changes=false" >> $GITHUB_OUTPUT
+            echo "No content changes detected — skipping commit."
+          else
+            changed=$(git diff --staged --name-only | wc -l)
+            echo "has_changes=true" >> $GITHUB_OUTPUT
+            echo "changed_count=$changed" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Commit and push to Web-live
+        if: steps.changes.outputs.has_changes == 'true'
+        run: |
+          cd quartz-site
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+          CHANGED=${{ steps.changes.outputs.changed_count }}
+          COMMIT_SHA=$(cd ../logseq-source && git rev-parse --short HEAD)
+
+          git commit -m "sync: $CHANGED file(s) updated from Logseq (Admin@$COMMIT_SHA)"
+          git push origin Web-live
+
+      - name: Summary
+        run: |
+          if [ "${{ steps.changes.outputs.has_changes }}" == "true" ]; then
+            echo "### ✅ Sync complete" >> $GITHUB_STEP_SUMMARY
+            echo "- **Files before:** ${{ steps.sync.outputs.files_before }}" >> $GITHUB_STEP_SUMMARY
+            echo "- **Files after:** ${{ steps.sync.outputs.files_after }}" >> $GITHUB_STEP_SUMMARY
+            echo "- **Changed:** ${{ steps.changes.outputs.changed_count }} file(s)" >> $GITHUB_STEP_SUMMARY
+            echo "- Vercel will now redeploy automatically." >> $GITHUB_STEP_SUMMARY
+          else
+            echo "### ⏭️ No changes" >> $GITHUB_STEP_SUMMARY
+            echo "Content was already up to date — no commit made." >> $GITHUB_STEP_SUMMARY
+          fi