Error: Unable to initialize GTK+

nowsprinting / diff-pdf-action

Using vslavik/diff-pdf on GitHub Actions workflow

MIT License

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Open nowsprinting opened 2 years ago

nowsprinting commented 2 years ago

Output following error messages when run container. However, there is no problem.

Unable to init server: Could not connect: Connection refused
01:20:19: Error: Unable to initialize GTK+, is DISPLAY set properly?

Use Xvfb.

Add headless-mode option into diff-pdf.

gurkanucar commented 2 months ago

Hi, thanks for sharing. I got same error. How can i apply solution? Can you help me please? Where should i add headless-mode option?