Bump required go version to 1.14 (#634)

Fixed faulty json because of new behaviour of encoding/json:

> encoding/json
> Number no longer accepts invalid numbers, to follow the documented behavior more closely.
Signed-off-by: Matteo Suppo <matteo.suppo@gmail.com>

.github/workflows/docs.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2-beta
         with:
-          go-version: '1.13'
+          go-version: '1.14'
 
       - name: Install Go dependencies
         run: |

.github/workflows/test.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13'
+          go-version: '1.14'
 
       - name: Install Go deps
         # Since 10/23/2019 pwsh is the default shell

Dockerfiles/builder/Dockerfile

@@ -5,7 +5,7 @@ ENV PATH $PATH:/usr/local/go/bin
 # Install tooling
 ENV GORELEASER_VER 0.113.0
 ENV GORELEASER_SHA 2379beebb6369b75ccead7f7a43269de700b51821feae3857701d106ed72bd63
-ENV GOVER 1.13
+ENV GOVER 1.14
 RUN set -ex \
     && curl -o goreleaser.tar.gz -LO https://github.com/goreleaser/goreleaser/releases/download/v${GORELEASER_VER}/goreleaser_Linux_x86_64.tar.gz \
     && echo "$GORELEASER_SHA goreleaser.tar.gz" | sha256sum -c - || exit 1 \

arduino/cores/packageindex/testdata/package_Zoubworld_index.json

@@ -11,61 +11,61 @@
       },
       "platforms": [
         
-{
-	"name": "zoubworld SAM M0+ Boards",
-	"architecture": "samd",
-	"version": "1.6.33",
-	"category": "Contributed",
-	"help": {
-            "online": "https://www.zoubworld.com/support/"
-          },
-	"url": "http://zoubworld.hd.free.fr/~zoubworld_Arduino/files/Release/Zoubworld_sam_m0p-1.6.33.tar.bz2",
-	"archiveFileName": "Zoubworld_sam_m0p-1.6.33.tar.bz2",
-	"checksum": "SHA-256:66f6db1f48a422ecfa42e4377a5f7f29bc7550829ab24cbf322f1b184fc77d75",
-	"size": "7397802",
-	"boards": [
-	 {"name": "Pilo"},
-	 {"name": "Captor"},
-	 {"name": "line"}
-	],
-	"toolsDependencies": [
-	{
-		"packager": "arduino",
-		"name": "arm-none-eabi-gcc",
-		"version": "4.8.3-2014q1"
-	},
-	{
-		"packager": "zoubworld_Arduino",
-		"name": "bossac",
-		"version": "1.7.1-zoubworld-4"
-	},
-	{
-		"packager": "arduino",
-		"name": "openocd",
-		"version": "0.9.0-arduino"
-	},
-		{
-				"packager": "arduino",
-				"name": "CMSIS",
-				"version": "4.0.0-atmel"
-			},
-	{
-		"packager": "zoubworld_Arduino",
-		"name": "CMSIS-Atmel",
-		"version": "1.1.7-Zoubworld"
-	},
-	{
-		"packager": "zoubworld_Arduino",
-		"name": "UsbDriver",
-		"version": "1.1.1-Zoubworld"
-	},	
-	{
-		"packager": "arduino",
-		"name": "arduinoOTA",
-		"version": "1.2.0"
-	}
-	]
-}
+{
+	"name": "zoubworld SAM M0+ Boards",
+	"architecture": "samd",
+	"version": "1.6.33",
+	"category": "Contributed",
+	"help": {
+            "online": "https://www.zoubworld.com/support/"
+          },
+	"url": "http://zoubworld.hd.free.fr/~zoubworld_Arduino/files/Release/Zoubworld_sam_m0p-1.6.33.tar.bz2",
+	"archiveFileName": "Zoubworld_sam_m0p-1.6.33.tar.bz2",
+	"checksum": "SHA-256:66f6db1f48a422ecfa42e4377a5f7f29bc7550829ab24cbf322f1b184fc77d75",
+	"size": "7397802",
+	"boards": [
+	 {"name": "Pilo"},
+	 {"name": "Captor"},
+	 {"name": "line"}
+	],
+	"toolsDependencies": [
+	{
+		"packager": "arduino",
+		"name": "arm-none-eabi-gcc",
+		"version": "4.8.3-2014q1"
+	},
+	{
+		"packager": "zoubworld_Arduino",
+		"name": "bossac",
+		"version": "1.7.1-zoubworld-4"
+	},
+	{
+		"packager": "arduino",
+		"name": "openocd",
+		"version": "0.9.0-arduino"
+	},
+		{
+				"packager": "arduino",
+				"name": "CMSIS",
+				"version": "4.0.0-atmel"
+			},
+	{
+		"packager": "zoubworld_Arduino",
+		"name": "CMSIS-Atmel",
+		"version": "1.1.7-Zoubworld"
+	},
+	{
+		"packager": "zoubworld_Arduino",
+		"name": "UsbDriver",
+		"version": "1.1.1-Zoubworld"
+	},	
+	{
+		"packager": "arduino",
+		"name": "arduinoOTA",
+		"version": "1.2.0"
+	}
+	]
+}
    ],
       "tools": [
         {                      
@@ -182,28 +182,28 @@
               "url": "http://zoubworld.hd.free.fr/~zoubworld_Arduino/files/Release/JLink_MacOSX_V630c.pkg",
               "archiveFileName": "JLink_MacOSX_V630c.pkg",
               "checksum": "SHA-256:",
-              "size": ""
+              "size": "0"
             },
             {
               "host": "x86_64-pc-linux-gnu",
               "url": "http://zoubworld.hd.free.fr/~zoubworld_Arduino/files/Release/JLink_Linux_V630c_x86_64.tgz",
               "archiveFileName": "JLink_Linux_V630c_x86_64.tgz",
               "checksum": "SHA-256:",
-              "size": ""
+              "size": "0"
             },
             {
               "host": "i686-pc-linux-gnu",
               "url": "http://zoubworld.hd.free.fr/~zoubworld_Arduino/files/Release/JLink_Linux_V630c_i386.tgz",
               "archiveFileName": "JLink_Linux_V630c_i386.tgz",
               "checksum": "SHA-256:",
-              "size": ""
+              "size": "0"
             },
             {
               "host": "arm-linux-gnueabihf",
               "url": "http://zoubworld.hd.free.fr/~zoubworld_Arduino/files/Release/JLink_Linux_V630c_arm.tgz",
               "archiveFileName": "JLink_Linux_V630c_arm.tgz",
               "checksum": "SHA-256:",
-              "size": ""
+              "size": "0"
             },
             {
               "host": "all",

arduino/cores/packageindex/testdata/package_infineon_index.json

@@ -371,7 +371,7 @@
                "url":"https://github.com/Infineon/XMC-for-Arduino/releases/download/V1.1.2/XMC_IFX_1.1.2.zip",
                "archiveFileName":"XMC_IFX_1.1.2.zip",
                "checksum":"SHA-256:c9247f7a02b03cb3b69e8b2f120f5e9d92f529954c2d71a0a13774a61ba8f025",
-               "size":"1480694  ",
+               "size":"1480694",
                "help":{
                   "online":"https://github.com/Infineon/XMC-for-Arduino"
                },

client_example/go.mod

 module github.com/arduino/arduino-cli/client_example
 
-go 1.13
+go 1.14
 
 replace github.com/arduino/arduino-cli => ../
 

docsgen/go.mod

 module github.com/arduino/arduino-cli/docsgen
 
-go 1.13
+go 1.14
 
 require (
 	github.com/arduino/arduino-cli v0.0.0-20200228161349-4b874a02b096

go.mod

 module github.com/arduino/arduino-cli
 
-go 1.13
+go 1.14
 
 require (
 	bou.ke/monkey v1.0.1