[gjs] (43 commits) ...Merge branch 'js-syntax-fixes' into 'master'

[Philip Chimento <pchimento src gnome org>]

Summary of changes:

  e3d36bc... CI: Convert eslint JSON to YAML
  19fb996... CI: Use new eslint syntax for globals
  607e253... installed-tests: Disable eslint for tests using legacy Lang
  0ee1217... js: Convert all tabs to spaces
  386f85e... js: Run eslint --fix on all JS files
  49f42a5... js: Fix remaining eslint complaints
  909b3ab... CI: Add array-parens to eslint rules
  17169cf... CI: Add block-scoped-var to eslint rules
  fddfa4b... CI: Use camelcase
  688b7b6... CI: Add comma-dangle to eslint rules
  47d74df... CI: Add curly to eslint rules
  7e11c5e... CI: Add dot-location to eslint rules
  9d5d419... CI: Add eol-last to eslint rules
  adf9a22... CI: Add eqeqeq to eslint rules
  57016a3... CI: Add func-call-spacing to eslint rules
  a7954ac... CI: Add func-style to eslint rules
  d492a8b... CI: Add lines-between-class-members to eslint rules
  d7a0e4a... CI: Add no-array-constructor to eslint rules
  0ed1c79... CI: Add no-extra-bind to eslint rules
  a8a059d... CI: Add no-extra-parens to eslint rules
  66b01cb... CI: Add no-lonely-if to eslint rules
  77d4263... CI: Add no-new-object to eslint rules
  db0b555... CI: Disallow imports.mainloop in new code with no-restricte
  38dab36... CI: Add no-return-assign to eslint rules
  4bb57ae... CI: Add no-shadow to eslint rules
  4d3f567... CI: Add no-throw-literal to eslint rules
  ced56f3... CI: Add no-trailing-spaces to eslint rules
  c6d4a3f... CI: Add extra patterns to no-unused-vars
  cf037ee... CI: Add no-useless-call to eslint rules
  64d637d... CI: Add no-useless-constructor to eslint rules
  913cc04... CI: Add object-shorthand to eslint rules
  a22821e... CI: Add operator-linebreak to eslint rules
  5e6a65a... CI: Add prefer-rest-params and prefer-spread to eslint rule
  86f5d9d... CI: Add space-before-function-paren to eslint rules
  a7e9355... CI: Add space-in-parens and space-unary-ops to eslint rules
  3cc0012... CI: Add spaced-comment to eslint rules
  2ff50b5... CI: Add valid-jsdoc to eslint rules
  2a30bfd... CI: Add a bunch of minor rules to eslint that we already fo
  f52d560... CI: Add a rule to prevent unnecessary _init() functions
  f7c4757... CI: Add a rule to prevent arrow functions in Jasmine test c
  e499d74... docs: Update Style_Guide.md
  d94ac96... CI: Add a rule to prevent accidentally switching off test c
  324395f... Merge branch 'js-syntax-fixes' into 'master'