refactor actions to improve testability

actions/api.go

@@ -0,0 +1,49 @@
+package actions
+
+import (
+	"context"
+	"io"
+)
+
+// Runner provides capabilities to run GitHub actions
+type Runner interface {
+	EventGrapher
+	EventLister
+	EventRunner
+	ActionRunner
+	io.Closer
+}
+
+// EventGrapher to list the actions
+type EventGrapher interface {
+	GraphEvent(eventName string) ([][]string, error)
+}
+
+// EventLister to list the events
+type EventLister interface {
+	ListEvents() []string
+}
+
+// EventRunner to run the actions for a given event
+type EventRunner interface {
+	RunEvent() error
+}
+
+// ActionRunner to run a specific actions
+type ActionRunner interface {
+	RunActions(actionNames ...string) error
+}
+
+// RunnerConfig contains the config for a new runner
+type RunnerConfig struct {
+	Ctx          context.Context // context to use for the run
+	Dryrun       bool            // don't start any of the containers
+	WorkingDir   string          // base directory to use
+	WorkflowPath string          // path to load main.workflow file, relative to WorkingDir
+	EventName    string          // name of event to run
+	EventPath    string          // path to JSON file to use for event.json in containers, relative to WorkingDir
+}
+
+type environmentApplier interface {
+	applyEnvironment(map[string]string)
+}