Allow ignore_error at task level

internal/taskfile/task.go

@@ -5,17 +5,18 @@ type Tasks map[string]*Task
 
 // Task represents a task
 type Task struct {
-	Task      string
-	Cmds      []*Cmd
-	Deps      []*Dep
-	Desc      string
-	Sources   []string
-	Generates []string
-	Status    []string
-	Dir       string
-	Vars      Vars
-	Env       Vars
-	Silent    bool
-	Method    string
-	Prefix    string
+	Task        string
+	Cmds        []*Cmd
+	Deps        []*Dep
+	Desc        string
+	Sources     []string
+	Generates   []string
+	Status      []string
+	Dir         string
+	Vars        Vars
+	Env         Vars
+	Silent      bool
+	Method      string
+	Prefix      string
+	IgnoreError bool `yaml:"ignore_error"`
 }

task.go

@@ -182,6 +182,12 @@ func (e *Executor) RunTask(ctx context.Context, call taskfile.Call) error {
 			if err2 := statusOnError(t); err2 != nil {
 				e.Logger.VerboseErrf("task: error cleaning status on error: %v", err2)
 			}
+
+			if _, ok := err.(interp.ExitCode); ok && t.IgnoreError {
+				e.Logger.VerboseErrf("task: task error ignored: %v", err)
+				continue
+			}
+
 			return &taskRunError{t.Task, err}
 		}
 	}

task_test.go

@@ -416,6 +416,26 @@ func TestTaskVersion(t *testing.T) {
 func TestTaskIgnoreErrors(t *testing.T) {
 	const dir = "testdata/ignore_errors"
 
+	t.Run("task-should-pass", func(t *testing.T) {
+		e := task.Executor{
+			Dir:    dir,
+			Stdout: ioutil.Discard,
+			Stderr: ioutil.Discard,
+		}
+		assert.NoError(t, e.Setup())
+		assert.NoError(t, e.Run(taskfile.Call{Task: "task-should-pass"}))
+	})
+
+	t.Run("task-should-fail", func(t *testing.T) {
+		e := task.Executor{
+			Dir:    dir,
+			Stdout: ioutil.Discard,
+			Stderr: ioutil.Discard,
+		}
+		assert.NoError(t, e.Setup())
+		assert.Error(t, e.Run(taskfile.Call{Task: "task-should-fail"}))
+	})
+
 	t.Run("cmd-should-pass", func(t *testing.T) {
 		e := task.Executor{
 			Dir:    dir,

testdata/ignore_errors/Taskfile.yml

@@ -1,6 +1,15 @@
-version: 2
+version: '2'
 
 tasks:
+  task-should-pass:
+    cmds:
+      - exit 1
+    ignore_error: true
+
+  task-should-fail:
+    cmds:
+      - exit 1
+
   cmd-should-pass:
     cmds:
       - cmd: exit 1
@@ -8,4 +17,4 @@ tasks:
 
   cmd-should-fail:
     cmds:
-      - cmd: exit 1
+      - cmd: exit 1

variables.go

@@ -24,17 +24,18 @@ func (e *Executor) CompiledTask(call taskfile.Call) (*taskfile.Task, error) {
 	r := templater.Templater{Vars: vars}
 
 	new := taskfile.Task{
-		Task:      origTask.Task,
-		Desc:      r.Replace(origTask.Desc),
-		Sources:   r.ReplaceSlice(origTask.Sources),
-		Generates: r.ReplaceSlice(origTask.Generates),
-		Status:    r.ReplaceSlice(origTask.Status),
-		Dir:       r.Replace(origTask.Dir),
-		Vars:      nil,
-		Env:       r.ReplaceVars(origTask.Env),
-		Silent:    origTask.Silent,
-		Method:    r.Replace(origTask.Method),
-		Prefix:    r.Replace(origTask.Prefix),
+		Task:        origTask.Task,
+		Desc:        r.Replace(origTask.Desc),
+		Sources:     r.ReplaceSlice(origTask.Sources),
+		Generates:   r.ReplaceSlice(origTask.Generates),
+		Status:      r.ReplaceSlice(origTask.Status),
+		Dir:         r.Replace(origTask.Dir),
+		Vars:        nil,
+		Env:         r.ReplaceVars(origTask.Env),
+		Silent:      origTask.Silent,
+		Method:      r.Replace(origTask.Method),
+		Prefix:      r.Replace(origTask.Prefix),
+		IgnoreError: origTask.IgnoreError,
 	}
 	new.Dir, err = shell.Expand(new.Dir, nil)
 	if err != nil {