wip

taskfile/ast/taskfile.go

@@ -20,20 +20,21 @@ var ErrIncludedTaskfilesCantHaveDotenvs = errors.New("task: Included Taskfiles c
 
 // Taskfile is the abstract syntax tree for a Taskfile
 type Taskfile struct {
-	Location string
-	Version  *semver.Version
-	Output   Output
-	Method   string
-	Includes *Includes
-	Set      []string
-	Shopt    []string
-	Vars     *Vars
-	Env      *Vars
-	Tasks    *Tasks
-	Silent   bool
-	Dotenv   []string
-	Run      string
-	Interval time.Duration
+	Location      string
+	Version       *semver.Version
+	Output        Output
+	Method        string
+	Includes      *Includes
+	Set           []string
+	Shopt         []string
+	Vars          *Vars
+	Env           *Vars
+	Preconditions *Preconditions
+	Tasks         *Tasks
+	Silent        bool
+	Dotenv        []string
+	Run           string
+	Interval      time.Duration
 }
 
 // Merge merges the second Taskfile into the first
@@ -68,19 +69,20 @@ func (tf *Taskfile) UnmarshalYAML(node *yaml.Node) error {
 	switch node.Kind {
 	case yaml.MappingNode:
 		var taskfile struct {
-			Version  *semver.Version
-			Output   Output
-			Method   string
-			Includes *Includes
-			Set      []string
-			Shopt    []string
-			Vars     *Vars
-			Env      *Vars
-			Tasks    *Tasks
-			Silent   bool
-			Dotenv   []string
-			Run      string
-			Interval time.Duration
+			Version       *semver.Version
+			Output        Output
+			Method        string
+			Includes      *Includes
+			Preconditions *Preconditions
+			Set           []string
+			Shopt         []string
+			Vars          *Vars
+			Env           *Vars
+			Tasks         *Tasks
+			Silent        bool
+			Dotenv        []string
+			Run           string
+			Interval      time.Duration
 		}
 		if err := node.Decode(&taskfile); err != nil {
 			return errors.NewTaskfileDecodeError(err, node)
@@ -110,6 +112,10 @@ func (tf *Taskfile) UnmarshalYAML(node *yaml.Node) error {
 		if tf.Tasks == nil {
 			tf.Tasks = NewTasks()
 		}
+
+		if tf.Preconditions == nil {
+			tf.Preconditions = NewPreconditions()
+		}
 		return nil
 	}