[CLI] call nvm use before each npm call on CI (#220)

* use the current directory for the workspace on CI

* Clean up CI check

* run nvm use before npm commands if on CI

* Update prefixing nvm command

gbm-cli/cmd/workspace/workspace.go

@@ -31,7 +31,7 @@ func NewWorkspace() (Workspace, error) {
 		w.disabled = true
 	}
 
-	if _, ci := os.LookupEnv("CI"); ci {
+	if os.Getenv("CI") == "true" {
 		console.Info("CI environment detected, not creating a workspace directory")
 		w.disabled = true
 		w.dir = "."

gbm-cli/pkg/shell/cmds.go

@@ -3,6 +3,7 @@ package shell
 import (
 	"os"
 	"os/exec"
+	"strings"
 )
 
 type CmdProps struct {
@@ -28,7 +29,18 @@ func execute(cmd *exec.Cmd, dir string, verbose bool) error {
 func NewNpmCmd(cp CmdProps) NpmCmds {
 	return &client{
 		cmd: func(cmds ...string) error {
-			cmd := exec.Command("npm", cmds...)
+			var cmd *exec.Cmd
+
+			// If we are running on a CI and NVM is available we run `nvm use` before each npm command
+			// to make sure we are using the correct node version
+			ci := os.Getenv("CI")
+			if ci == "true" && os.Getenv("NVM_DIR") != "" {
+				strCmds := strings.Join(cmds, " ")
+				cmd = exec.Command("bash", "-l", "-c", ". $NVM_DIR/nvm.sh && nvm use && npm "+strCmds)
+			} else {
+				cmd = exec.Command("npm", cmds...)
+			}
+
 			return execute(cmd, cp.Dir, cp.Verbose)
 		},
 		cmdInPath: func(path string, cmds ...string) error {