experimental sdl package

[ccbrown]

What it Does

Highly experimental package for schema-first development of GraphQL and JSON:API APIs.

The goals here might not even be feasible. Inheritance and nesting of resources in JSON:API are very at odds with idiomatic GraphQL.

Steps to Test

go test -v ./...

[codecov]

Codecov Report

Merging #64 (f84e06c) into main (f89fed0) will increase coverage by 0.41%.
The diff coverage is 91.56%.

@@            Coverage Diff             @@
##             main      #64      +/-   ##
==========================================
+ Coverage   79.72%   80.13%   +0.41%     
==========================================
  Files          62       66       +4     
  Lines        5105     5271     +166     
==========================================
+ Hits         4070     4224     +154     
- Misses        684      694      +10     
- Partials      351      353       +2     

Files Changed	Coverage Δ
sdl/ast/ast.go	0.00% <0.00%> (ø)
sdl/scanner/scanner.go	95.60% <95.60%> (ø)
sdl/scanner/string_value.go	100.00% <100.00%> (ø)
sdl/token/token.go	100.00% <100.00%> (ø)

... and 1 file with indirect coverage changes