Merge pull request #25 from crazyyanchao/main #30
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| name: Validate n8n Workflows | |
| on: | |
| push: | |
| branches: [ main, master ] | |
| pull_request: | |
| branches: [ main, master ] | |
| workflow_dispatch: # Allow manual triggering | |
| jobs: | |
| validate-workflows: | |
| name: Validate n8n Workflows | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: '3.10' | |
| - name: Install dependencies | |
| working-directory: ./lib | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install -r requirements.txt | |
| pip install -e . | |
| - name: Run workflow validation | |
| id: validate | |
| working-directory: ./lib | |
| run: | | |
| # Run the validator on all JSON files in the repository | |
| # This will fail if any workflow is invalid | |
| echo "Validating all n8n workflows..." | |
| if ! n8n-validate ..; then | |
| echo "::error::One or more workflow validations failed" | |
| exit 1 | |
| fi | |
| echo "All workflows are valid!" | |
| - name: Create visualization artifacts | |
| if: always() # Run this step even if validation fails | |
| working-directory: ./lib | |
| run: | | |
| echo "Creating visualizations for all workflows..." | |
| mkdir -p ../workflow-visualizations | |
| # Find all JSON files that might be n8n workflows | |
| find .. -type f -name "*.json" -not -path "*/node_modules/*" -not -path "*/.git/*" -not -path "*/workflow-visualizations/*" | while read -r file; do | |
| # Try to validate the file first | |
| if n8n-validate "$file" 2>/dev/null; then | |
| # If validation passes, create a visualization | |
| echo "Creating visualization for $file" | |
| filename=$(basename "$file" .json) | |
| output_file="../workflow-visualizations/${filename}.png" | |
| if ! n8n-visualize "$file" -o "$output_file" --no-show 2>/dev/null; then | |
| echo "::warning::Failed to create visualization for $file" | |
| fi | |
| fi | |
| done | |
| # Count the number of visualizations created | |
| VIS_COUNT=$(find ../workflow-visualizations -type f -name "*.png" | wc -l) | |
| echo "Created $VIS_COUNT workflow visualizations" | |
| # Set an output with the visualization count | |
| echo "visualization_count=$VIS_COUNT" >> $GITHUB_OUTPUT | |
| - name: Upload workflow visualizations | |
| if: always() && steps.validate.outcome == 'success' | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: workflow-visualizations | |
| path: workflow-visualizations/ | |
| if-no-files-found: ignore | |
| retention-days: 7 | |
| - name: Comment on PR with validation results | |
| if: github.event_name == 'pull_request' && steps.validate.outcome == 'success' | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| const { execSync } = require('child_process'); | |
| // Get the list of workflow files that were validated | |
| const workflowFiles = execSync('find .. -type f -name "*.json" -not -path "*/node_modules/*" -not -path "*/.git/*" -not -path "*/workflow-visualizations/*"') | |
| .toString() | |
| .split('\n') | |
| .filter(Boolean); | |
| // Count visualizations | |
| let visCount = 0; | |
| try { | |
| visCount = fs.readdirSync('../workflow-visualizations').length; | |
| } catch (e) { | |
| // Directory might not exist if no visualizations were created | |
| } | |
| // Create a comment | |
| const comment = `✅ All ${workflowFiles.length} n8n workflow files are valid!\n` + | |
| `📊 ${visCount} workflow visualizations were generated and attached as artifacts.`; | |
| // Add a comment to the PR | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| }); | |
| const botComment = comments.find(comment => | |
| comment.user.login === 'github-actions[bot]' && | |
| comment.body.includes('n8n workflow') | |
| ); | |
| if (botComment) { | |
| await github.rest.issues.updateComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| body: comment, | |
| }); | |
| } else { | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| body: comment, | |
| }); | |
| } |