Working github actions

utils/workflow.go

@@ -0,0 +1,75 @@
+package utils
+
+import (
+	"io/ioutil"
+	"os"
+
+	"github.com/pkg/errors"
+	"gopkg.in/yaml.v2"
+)
+
+type workflow struct {
+	Name string         `yaml:"name"`
+	On   string         `yaml:"on"`
+	Jobs map[string]job `yaml:"jobs"`
+}
+
+type job struct {
+	Name   string `yaml:"name"`
+	RunsOn string `yaml:"runs-on"`
+	Steps  []step `yaml:"steps"`
+}
+
+type step struct {
+	Uses string            `yaml:"uses"`
+	With map[string]string `yaml:"with"`
+	Env  map[string]string `yaml:"env"`
+}
+
+const (
+	workflowEvent = "push"
+	workflowName  = "drone-github-action"
+	jobName       = "action"
+	runsOnImage   = "ubuntu-latest"
+)
+
+func CreateWorkflowFile(ymlFile string, action string,
+	with map[string]string, env map[string]string) error {
+	j := job{
+		Name:   jobName,
+		RunsOn: runsOnImage,
+		Steps: []step{
+			{
+				Uses: action,
+				With: with,
+				Env:  env,
+			},
+		},
+	}
+	wf := &workflow{
+		Name: workflowName,
+		On:   getWorkflowEvent(),
+		Jobs: map[string]job{
+			jobName: j,
+		},
+	}
+
+	out, err := yaml.Marshal(&wf)
+	if err != nil {
+		return errors.Wrap(err, "failed to create action workflow yml")
+	}
+
+	if err = ioutil.WriteFile(ymlFile, out, 0644); err != nil {
+		return errors.Wrap(err, "failed to write yml workflow file")
+	}
+
+	return nil
+}
+
+func getWorkflowEvent() string {
+	buildEvent := os.Getenv("DRONE_BUILD_EVENT")
+	if buildEvent == "push" || buildEvent == "pull_request" || buildEvent == "tag" {
+		return buildEvent
+	}
+	return "custom"
+}