fix: Auto sync docs workflow conditional, sync images too (#590)

.github/workflows/sync-docs.yml

@@ -4,12 +4,13 @@ on:
   push:
     branches:
       - main
+    paths:
+      - 'apps/docs/**'
   workflow_dispatch:
 
 jobs:
   sync-docs:
     runs-on: ubuntu-latest
-    if: github.event_name == 'workflow_dispatch' || contains(github.event.head_commit.modified, 'apps/docs/') || contains(github.event.head_commit.added, 'apps/docs/') || contains(github.event.head_commit.removed, 'apps/docs/')
 
     steps:
     - name: Checkout source repository
@@ -17,16 +18,31 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Check for MDX files in apps/docs
+    - name: Check for MDX files and images in apps/docs
       id: check-files
       run: |
+        docs_found=false
+        images_found=false
+        
         if find apps/docs -name "*.mdx" -type f | head -1 | grep -q .; then
-          echo "docs_found=true" >> $GITHUB_OUTPUT
+          docs_found=true
           echo "Found MDX files to sync"
+        fi
+        
+        if [ -d "apps/docs/images" ] && find apps/docs/images -type f | head -1 | grep -q .; then
+          images_found=true
+          echo "Found images to sync"
+        fi
+        
+        if [ "$docs_found" = true ] || [ "$images_found" = true ]; then
+          echo "docs_found=true" >> $GITHUB_OUTPUT
+          echo "At least MDX files or images found to sync"
         else
           echo "docs_found=false" >> $GITHUB_OUTPUT
-          echo "No MDX files found in apps/docs"
+          echo "No MDX files or images found in apps/docs"
         fi
+        
+        echo "images_found=$images_found" >> $GITHUB_OUTPUT
 
     - name: Clone LangChain docs repository
       if: steps.check-files.outputs.docs_found == 'true'
@@ -44,50 +60,81 @@ jobs:
         echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
         git checkout -b "$BRANCH_NAME"
 
-    - name: Prepare target directory
+    - name: Prepare target directories
       if: steps.check-files.outputs.docs_found == 'true'
       run: |
         cd langchain-docs
         # Remove existing content to ensure clean sync
         rm -rf src/labs/swe
         mkdir -p src/labs/swe
+        # Prepare images directory
+        mkdir -p src/images
 
     - name: Copy MDX files to LangChain docs
       if: steps.check-files.outputs.docs_found == 'true'
       run: |
         # Copy all .mdx files from apps/docs to the target directory, preserving structure
-        find apps/docs -name "*.mdx" -type f | while read file; do
-          # Get the relative path from apps/docs
-          rel_path="${file#apps/docs/}"
-          # Create the directory structure in target
-          target_dir="langchain-docs/src/labs/swe/$(dirname "$rel_path")"
-          mkdir -p "$target_dir"
-          # Copy the file
-          cp "$file" "langchain-docs/src/labs/swe/$rel_path"
-        done
+        if find apps/docs -name "*.mdx" -type f | head -1 | grep -q .; then
+          find apps/docs -name "*.mdx" -type f | while read file; do
+            # Get the relative path from apps/docs
+            rel_path="${file#apps/docs/}"
+            # Create the directory structure in target
+            target_dir="langchain-docs/src/labs/swe/$(dirname "$rel_path")"
+            mkdir -p "$target_dir"
+            # Copy the file
+            cp "$file" "langchain-docs/src/labs/swe/$rel_path"
+          done
+          
+          # List copied files for verification
+          echo "Copied MDX files:"
+          find langchain-docs/src/labs/swe/ -name "*.mdx" -type f
+        else
+          echo "No MDX files found to copy"
+        fi
         
-        # List copied files for verification
-        echo "Copied MDX files:"
-        find langchain-docs/src/labs/swe/ -name "*.mdx" -type f
         echo "Directory structure:"
         tree langchain-docs/src/labs/swe/ || find langchain-docs/src/labs/swe/ -type d
 
+    - name: Copy images to LangChain docs
+      if: steps.check-files.outputs.docs_found == 'true' && steps.check-files.outputs.images_found == 'true'
+      run: |
+        # Copy all images from apps/docs/images to langchain-docs/src/images
+        if [ -d "apps/docs/images" ]; then
+          cp -r apps/docs/images/* langchain-docs/src/images/
+          
+          # List copied images for verification
+          echo "Copied images:"
+          find langchain-docs/src/images/ -type f
+        else
+          echo "No images directory found to copy"
+        fi
+
     - name: Commit changes
       if: steps.check-files.outputs.docs_found == 'true'
       id: commit
       run: |
         cd langchain-docs
         git add src/labs/swe/
+        git add src/images/
         
         if git diff --staged --quiet; then
           echo "No changes to commit"
           echo "has_changes=false" >> $GITHUB_OUTPUT
         else
-          git commit -m "Sync OpenSWE documentation files
+          commit_message="Sync OpenSWE documentation files
           
-          - Updated MDX files from apps/docs/
+          - Updated MDX files from apps/docs/"
+          
+          if [ "${{ steps.check-files.outputs.images_found }}" = "true" ]; then
+            commit_message="$commit_message
+          - Updated images from apps/docs/images/"
+          fi
+          
+          commit_message="$commit_message
           - Synced at $(date -u '+%Y-%m-%d %H:%M:%S UTC')
           - Source commit: ${{ github.sha }}"
+          
+          git commit -m "$commit_message"
           echo "has_changes=true" >> $GITHUB_OUTPUT
         fi
 
@@ -104,7 +151,9 @@ jobs:
           
           **Changes:**
           - Updated MDX files from \`apps/docs/\`
-          - Target directory: \`src/labs/swe/\`
+          - Target directory: \`src/labs/swe/\`$([ "${{ steps.check-files.outputs.images_found }}" = "true" ] && echo "
+          - Updated images from \`apps/docs/images/\`
+          - Target directory: \`src/images/\`" || echo "")
           - Source commit: ${{ github.sha }}
           - Synced at $(date -u '+%Y-%m-%d %H:%M:%S UTC')
           
@@ -112,4 +161,4 @@ jobs:
           --head "$BRANCH_NAME" \
           --base main
       env:
-        GH_TOKEN: ${{ secrets.LANGCHAIN_DOCS_TOKEN }}
+        GH_TOKEN: ${{ secrets.LANGCHAIN_DOCS_TOKEN }}