act/pkg/runner/step_action_local.go

package runner

import (
	"archive/tar"
	"context"
	"io"
	"io/ioutil"
	"os"
	"path"
	"path/filepath"

	"github.com/nektos/act/pkg/common"
	"github.com/nektos/act/pkg/model"
	log "github.com/sirupsen/logrus"
)

type stepActionLocal struct {
	Step       *model.Step
	RunContext *RunContext
	runAction  runAction
	readAction readAction
	env        map[string]string
	action     *model.Action
}

func (sal *stepActionLocal) pre() common.Executor {
	return func(ctx context.Context) error {
		return nil
	}
}

func (sal *stepActionLocal) main() common.Executor {
	sal.env = map[string]string{}

	return runStepExecutor(sal, func(ctx context.Context) error {
		actionDir := filepath.Join(sal.getRunContext().Config.Workdir, sal.Step.Uses)

		localReader := func(ctx context.Context) actionYamlReader {
			_, cpath := getContainerActionPaths(sal.Step, path.Join(actionDir, ""), sal.RunContext)
			return func(filename string) (io.Reader, io.Closer, error) {
				tars, err := sal.RunContext.JobContainer.GetContainerArchive(ctx, path.Join(cpath, filename))
				if err != nil {
					return nil, nil, os.ErrNotExist
				}
				treader := tar.NewReader(tars)
				if _, err := treader.Next(); err != nil {
					return nil, nil, os.ErrNotExist
				}
				return treader, tars, nil
			}
		}

		actionModel, err := sal.readAction(sal.Step, actionDir, "", localReader(ctx), ioutil.WriteFile)
		if err != nil {
			return err
		}

		sal.action = actionModel
		log.Debugf("Read action %v from '%s'", sal.action, "Unknown")

		return sal.runAction(sal, actionDir, nil)(ctx)
	})
}

func (sal *stepActionLocal) post() common.Executor {
	return func(ctx context.Context) error {
		return nil
	}
}

func (sal *stepActionLocal) getRunContext() *RunContext {
	return sal.RunContext
}

func (sal *stepActionLocal) getStepModel() *model.Step {
	return sal.Step
}

func (sal *stepActionLocal) getEnv() *map[string]string {
	return &sal.env
}

func (sal *stepActionLocal) getActionModel() *model.Action {
	return sal.action
}