[gtk] (19 commits) Created branch wip/otte/nodeeditor2

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/nodeeditor2' was created.

Summary of new commits:

  d07402f... Parse render nodes from text files
  8470976... testsuite: Add tests for the new node parsing code
  a3b436e... testsuite: Delete some node tests
  791cf7a... testsuite: Port gl tests to text-based format
  60c2748... Move working tests to new directory
  4d1e64b... testsuite: Add a broken test
  a4d6cdb... testsuite: Add serialize-deserialize tests
  c372040... testsuite: add another nodeparser crash test
  8dc413e... testsuite: add shadow node parser test
  28837b2... testsuite: Print serialized nodes when parsing fails
  a489f56... testsuite: Remove broken GL comparison tests
  fdcac6b... testsuite: Add cross-fade-in-opacity test
  71ce980... testsuite: Remove gl_tests infrastructure
  e36e5d5... testsuite: Add another gl renderer test
  c8ab825... rendernode: Remove old GVariant (de)serialization code
  b604b5f... testsuite: Remove old cairo/vulkan tests
  6094d08... testsuite: Black out parts of reftest
  ea40d6c... Add error func to node deserialization
  5bbc9e8... ci: Don't disable the gsk suite