Increment the current Taskfile version to 2.2

Author: andreynering

docs/taskfile_versions.md

@@ -128,5 +128,21 @@ tasks:
     ignore_error: true
 ```
 
-[output]: https://github.com/go-task/task#output-syntax
-[ignore_errors]: https://github.com/go-task/task#ignore-errors
+## Version 2.2
+
+Version 2.2 comes with a global `includes` options to include other
+Taskfiles:
+
+```yaml
+version: '2'
+
+includes:
+  docs: ./documentation # will look for ./documentation/Taskfile.yml
+  docker: ./DockerTasks.yml
+```
+
+Please check the [documentation][includes]
+
+[output]: usage#output-syntax
+[ignore_errors]: usage#ignore-errors
+[includes]: usage#including-other-taskfiles

internal/taskfile/version/version.go

@@ -9,6 +9,7 @@ var (
 	v2  = mustVersion("2")
 	v21 = mustVersion("2.1")
 	v22 = mustVersion("2.2")
+	v23 = mustVersion("2.3")
 )
 
 // IsV1 returns if is a given Taskfile version is version 1
@@ -31,6 +32,11 @@ func IsV22(v *semver.Constraints) bool {
 	return v.Check(v22)
 }
 
+// IsV23 returns if is a given Taskfile version is at least version 2.3
+func IsV23(v *semver.Constraints) bool {
+	return v.Check(v23)
+}
+
 func mustVersion(s string) *semver.Version {
 	v, err := semver.NewVersion(s)
 	if err != nil {

task.go

@@ -116,21 +116,24 @@ func (e *Executor) Setup() error {
 			Vars:   e.taskvars,
 			Logger: e.Logger,
 		}
-	case version.IsV2(v), version.IsV21(v):
+	case version.IsV2(v), version.IsV21(v), version.IsV22(v):
 		e.Compiler = &compilerv2.CompilerV2{
 			Dir:          e.Dir,
 			Taskvars:     e.taskvars,
 			TaskfileVars: e.Taskfile.Vars,
 			Expansions:   e.Taskfile.Expansions,
 			Logger:       e.Logger,
 		}
-	case version.IsV22(v):
-		return fmt.Errorf(`task: Taskfile versions greater than v2.1 not implemented in the version of Task`)
+	case version.IsV23(v):
+		return fmt.Errorf(`task: Taskfile versions greater than v2.3 not implemented in the version of Task`)
 	}
 
 	if !version.IsV21(v) && e.Taskfile.Output != "" {
 		return fmt.Errorf(`task: Taskfile option "output" is only available starting on Taskfile version v2.1`)
 	}
+	if !version.IsV22(v) && len(e.Taskfile.Includes) > 0 {
+		return fmt.Errorf(`task: Including Taskfiles is only available starting on Taskfile version v2.2`)
+	}
 	switch e.Taskfile.Output {
 	case "", "interleaved":
 		e.Output = output.Interleaved{}