fix: give more flexibilty for running post deployment commands

Author: DonDebonair

README.md

@@ -31,7 +31,7 @@ deployments:
     type: lambda
     version: v2
     version-environment-key: VERSION # optional, updates the given environment variable with the version when deploying
-    post-deploy-script: my-script.sh # optional, runs the specified script after succesful deployment, using `bash`. The deploy version is availabe as the VERSION variable inside the script
+    post-deploy-command: ["./my-script.sh", "arg1", "arg2"] # optional, runs the specified command after succesful deployment. The deployed version is availabe as the $VERSION environment variable 
   - id: my-container # in case of ECS, this is the service name
     type: ecs
     cluster: my-cluster

deployments/deploy.go

@@ -7,6 +7,7 @@ import (
 	"github.com/spf13/cobra"
 	"os"
 	"os/exec"
+	"strings"
 	"sync"
 )
 
@@ -50,13 +51,13 @@ func doDeployment(deploymentConfig engine.Deployment) error {
 		if err != nil {
 			return err
 		}
-		if deploymentConfig.PostDeployScript() != "" {
-			p("running post-deployment script %s...", deploymentConfig.PostDeployScript())
-			bashPath, err := exec.LookPath("bash")
+		if len(deploymentConfig.PostDeployCommand()) > 0 {
+			commandString := strings.Join(deploymentConfig.PostDeployCommand(), " ")
+			p("running post-deployment command %s...", commandString)
 			if err != nil {
 				return err
 			}
-			cmd := exec.Command(bashPath, deploymentConfig.PostDeployScript())
+			cmd := exec.Command(deploymentConfig.PostDeployCommand()[0], deploymentConfig.PostDeployCommand()[1:]...)
 			cmd.Env = os.Environ()
 			cmd.Env = append(cmd.Env, "VERSION="+deploymentConfig.Version())
 			output, err := cmd.Output()

engine/core.go

@@ -11,14 +11,14 @@ type Deployment interface {
 	Id() string
 	Type() string
 	Version() string
-	PostDeployScript() string
+	PostDeployCommand() []string
 }
 
 type BaseDeploymentConfig struct {
-	Id_               string `mapstructure:"id"`
-	Type_             string `mapstructure:"type"`
-	Version_          string `mapstructure:"version"`
-	PostDeployScript_ string `mapstructure:"post-deploy-script"`
+	Id_                string   `mapstructure:"id"`
+	Type_              string   `mapstructure:"type"`
+	Version_           string   `mapstructure:"version"`
+	PostDeployCommand_ []string `mapstructure:"post-deploy-command"`
 }
 
 func (d BaseDeploymentConfig) Id() string {
@@ -33,8 +33,8 @@ func (d BaseDeploymentConfig) Version() string {
 	return d.Version_
 }
 
-func (d BaseDeploymentConfig) PostDeployScript() string {
-	return d.PostDeployScript_
+func (d BaseDeploymentConfig) PostDeployCommand() []string {
+	return d.PostDeployCommand_
 }
 
 type DeploymentEngine interface {