rename .pino to .version, add .version to export

lib/proto.js

@@ -45,8 +45,8 @@ const prototype = {
   flush,
   addLevel,
   isLevelEnabled,
+  version,
   silent: noop,
-  pino: version,
   get levelVal () { return this[getLevelValSym]() },
   set levelVal (num) { return this[setLevelValSym](num) },
   get level () { return this[getLevelSym]() },

pino.js

@@ -10,7 +10,7 @@ const proto = require('./lib/proto')
 const symbols = require('./lib/symbols')
 const { setLevelState, mappings } = require('./lib/levels')
 const { createArgsNormalizer, asChindings } = require('./lib/tools')
-const { LOG_VERSION } = require('./lib/meta')
+const { version, LOG_VERSION } = require('./lib/meta')
 const {
   chindingsSym,
   redactFmtSym,
@@ -106,6 +106,7 @@ pino.levels = mappings()
 pino.stdSerializers = Object.assign({}, serializers)
 pino.stdTimeFunctions = Object.assign({}, time)
 pino.symbols = symbols
+pino.version = version
 pino.LOG_VERSION = LOG_VERSION
 
 module.exports = pino

test/basic.test.js

@@ -8,14 +8,18 @@ const { version } = require('../package.json')
 const { pid } = process
 const hostname = os.hostname()
 
-test('pino version is exposed', async ({is}) => {
+test('pino version is exposed on export', async ({is}) => {
+  is(pino.version, version)
+})
+
+test('pino version is exposed on instance', async ({is}) => {
   const instance = pino()
-  is(instance.pino, version)
+  is(instance.version, version)
 })
 
-test('child exposes pino version', async ({is}) => {
+test('child instance exposes pino version', async ({is}) => {
   const child = pino().child({foo: 'bar'})
-  is(child.pino, version)
+  is(child.version, version)
 })
 
 function levelTest (name, level) {