fix: correctly unmarshal entrypoint (#876)

Signed-off-by: hackercat <me@hackerc.at>

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/model/action.go

@@ -47,7 +47,7 @@ type ActionRuns struct {
 	Env        map[string]string `yaml:"env"`
 	Main       string            `yaml:"main"`
 	Image      string            `yaml:"image"`
-	Entrypoint []string          `yaml:"entrypoint"`
+	Entrypoint string            `yaml:"entrypoint"`
 	Args       []string          `yaml:"args"`
 	Steps      []Step            `yaml:"steps"`
 }