Use PDFLab to render PDFs in GitLab

app/assets/javascripts/blob/pdf/index.js

app/assets/javascripts/blob/pdf_viewer.js

app/models/blob.rb

app/views/projects/blob/_pdf.html.haml

config/webpack.config.js

package.json

spec/javascripts/blob/pdf/index_spec.js

spec/javascripts/blob/pdf/test.pdf

spec/javascripts/fixtures/pdf_viewer.html.haml

spec/models/blob_spec.rb

vendor/assets/javascripts/pdf.worker.js

vendor/assets/javascripts/pdflab.js

yarn.lock