build: update to use go1.14 for the build

.github/workflows/build.yml

@@ -19,12 +19,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        job_name: ['linux', 'mac', 'windows_amd64', 'windows_386', 'other_os', 'modules_race', 'go1.10', 'go1.11', 'go1.12']
+        job_name: ['linux', 'mac', 'windows_amd64', 'windows_386', 'other_os', 'modules_race', 'go1.11', 'go1.12', 'go1.13']
 
         include:
           - job_name: linux
             os: ubuntu-latest
-            go: '1.13.x'
+            go: '1.14.x'
             modules: 'off'
             gotags: cmount
             build_flags: '-include "^linux/"'
@@ -34,7 +34,7 @@ jobs:
 
           - job_name: mac
             os: macOS-latest
-            go: '1.13.x'
+            go: '1.14.x'
             modules: 'off'
             gotags: ''  # cmount doesn't work on osx travis for some reason
             build_flags: '-include "^darwin/amd64" -cgo'
@@ -44,7 +44,7 @@ jobs:
 
           - job_name: windows_amd64
             os: windows-latest
-            go: '1.13.x'
+            go: '1.14.x'
             modules: 'off'
             gotags: cmount
             build_flags: '-include "^windows/amd64" -cgo'
@@ -54,7 +54,7 @@ jobs:
 
           - job_name: windows_386
             os: windows-latest
-            go: '1.13.x'
+            go: '1.14.x'
             modules: 'off'
             gotags: cmount
             goarch: '386'
@@ -65,7 +65,7 @@ jobs:
 
           - job_name: other_os
             os: ubuntu-latest
-            go: '1.13.x'
+            go: '1.14.x'
             modules: 'off'
             build_flags: '-exclude "^(windows/|darwin/amd64|linux/)"'
             compile_all: true
@@ -73,17 +73,11 @@ jobs:
 
           - job_name: modules_race
             os: ubuntu-latest
-            go: '1.13.x'
+            go: '1.14.x'
             modules: 'on'
             quicktest: true
             racequicktest: true
 
-          - job_name: go1.10
-            os: ubuntu-latest
-            go: '1.10.x'
-            modules: 'off'
-            quicktest: true
-
           - job_name: go1.11
             os: ubuntu-latest
             go: '1.11.x'
@@ -96,6 +90,12 @@ jobs:
             modules: 'off'
             quicktest: true
 
+          - job_name: go1.13
+            os: ubuntu-latest
+            go: '1.13.x'
+            modules: 'off'
+            quicktest: true
+
     name: ${{ matrix.job_name }}
 
     runs-on: ${{ matrix.os }}

fs/versioncheck.go

@@ -1,7 +1,7 @@
-//+build !go1.10
+//+build !go1.11
 
 package fs
 
-// Upgrade to Go version 1.10 to compile rclone - latest stable go
+// Upgrade to Go version 1.11 to compile rclone - latest stable go
 // compiler recommended.
-func init() { Go_version_1_10_required_for_compilation() }
+func init() { Go_version_1_11_required_for_compilation() }

fstest/test_all/clean.go

@@ -1,7 +1,5 @@
 // Clean the left over test files
 
-// +build go1.11
-
 package main
 
 import (

fstest/test_all/config.go

@@ -1,7 +1,5 @@
 // Config handling
 
-// +build go1.11
-
 package main
 
 import (

fstest/test_all/report.go

@@ -1,5 +1,3 @@
-// +build go1.11
-
 package main
 
 import (

fstest/test_all/run.go

@@ -1,7 +1,5 @@
 // Run a test
 
-// +build go1.11
-
 package main
 
 import (

fstest/test_all/run_test.go

@@ -1,5 +1,3 @@
-// +build go1.11
-
 package main
 
 import (

fstest/test_all/test_all.go

@@ -1,5 +1,3 @@
-// +build go1.11
-
 // Run tests for all the remotes.  Run this with package names which
 // need integration testing.
 //

lib/encoder/internal/gen/main.go

@@ -1,5 +1,3 @@
-// +build go1.10
-
 package main
 
 import (