Add std/json support, remove redundant test on tag

.github/workflows/test.yml

@@ -1,7 +1,10 @@
 name: Run Tests
 
 on:
-  [push, pull_request]
+  pull_request
+  push:
+    branches:
+      - '**'
 
 env:
   nim-version: 'stable'

nulid.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "1.2.0"
+version       = "1.3.0"
 author        = "Yu Vitaqua fer Chronos"
 description   = "An implementation of ULID!"
 license       = "CC0"

src/nulid.nim

@@ -1,5 +1,6 @@
 import std/[
-  times
+  times,
+  json
 ]
 
 import crockfordb32
@@ -28,10 +29,9 @@ when not NoLocks:
 Note: There are 2 defines that can be passed to the compiler to trigger different
 functionality in this library at runtime, they are listed here:
   - `--define:nulidInsecureRandom`: Uses `std/random` instead of `std/sysrand`.
-  - `--define:nulidNoLocks`
+  - `--define:nulidNoLocks`: Disables the use of locks.
 
-The JS backend used `-d:nulidNoLocks` by default and Nimscript uses both.
+The JS backend used `-d:nulidNoLocks` by default.
-these flags by default (whether either work with NULID is untested).
 ]##
 
 when not defined(js):
@@ -327,6 +327,14 @@ func `$`*(ulid: ULID): string =
   else:
     result = JsBigInt.encode(ulid.toInt128(), 26)
 
+# std/json support
+proc `%`*(u: ULID): JsonNode = newJString($u)
+
+proc to*(j: JsonNode, _: typedesc[ULID]): ULID =
+  if j.kind != JString:
+    raise newException(JsonKindError, "Expected a string!")
+
+  result = ULID.parse(j.getStr())
 
 when HasJsony:
   import jsony

tests/test1.nim

@@ -4,8 +4,10 @@
 # the letter 't').
 #
 # To run these tests, simply execute `nimble test`.
-
+import std/[
-import unittest
+  unittest,
+  json
+]
 
 const UlidRandStr = "541019288874337045949482"
 
@@ -47,3 +49,9 @@ when not defined(js):
 
     check ulid == ULID.fromBytes(ulidBytes)
     check ulid.toBytes == ulidBytes
+
+test "ULID std/json support":
+  let ulid = ULID.parse("01H999MBGTEA8BDS0M5AWEBB1A")
+
+  check (%ulid).getStr() == "01H999MBGTEA8BDS0M5AWEBB1A"
+  check (%ulid).to(ULID) == ulid