Load available stack list from API (#59)

* feat: load available stack from API

* chore: stacks are no longer kept in config

cmd/root.go

@@ -115,7 +115,7 @@ func executePhases(cmd cobra.Command) (phases.Progress, error) {
 	progress.ProjectType = projectType
 
 	// stack
-	stack, err := phases.Stack(projectType)
+	stack, err := phases.Stack(progress.OrganizationSlug, cmdFlagAPIToken, projectType)
 	if err != nil {
 		return phases.Progress{}, err
 	}

maintenance/maintenance_test.go

@@ -1,15 +1,7 @@
 package maintenance
 
 import (
-	"encoding/json"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"reflect"
 	"strings"
-	"testing"
-
-	"github.com/bitrise-io/bitrise-add-new-project/config"
 )
 
 type report struct {
@@ -24,29 +16,3 @@ func (reports systemReports) Stacks() (s []string) {
 	}
 	return
 }
-
-func TestStackChange(t *testing.T) {
-	resp, err := http.Get("https://api.github.com/repos/bitrise-io/bitrise.io/contents/system_reports?access_token=" + os.Getenv("GIT_BOT_USER_ACCESS_TOKEN"))
-	if err != nil {
-		t.Fatalf("Error getting current stack list from GitHub: %s", err)
-	}
-	defer func() {
-		if err := resp.Body.Close(); err != nil {
-			t.Fatalf("Error closing response body")
-		}
-	}()
-
-	bytes, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		t.Fatalf("Error reading stack info from GitHub response: %s", err)
-	}
-
-	var reports systemReports
-	if err := json.Unmarshal(bytes, &reports); err != nil {
-		t.Fatalf("Error unmarshalling stack data from string (%s): %s", bytes, err)
-	}
-
-	if expected := reports.Stacks(); !reflect.DeepEqual(expected, config.Stacks()) {
-		t.Fatalf("Stack list changed, current: %v, expecting: %v", config.Stacks(), expected)
-	}
-}

phases/stack.go

@@ -1,9 +1,10 @@
 package phases
 
 import (
+	"encoding/json"
 	"fmt"
+	"net/http"
 
-	"github.com/bitrise-io/bitrise-add-new-project/config"
 	"github.com/bitrise-io/go-utils/colorstring"
 	"github.com/bitrise-io/go-utils/log"
 	"github.com/manifoldco/promptui"
@@ -20,20 +21,63 @@ var defaultStacks = map[string]string{
 	"ios":          "osx-xcode-12.4.x",
 }
 
+type availableStacksResponse map[string]interface{}
+
+func fetchAvailableStacks(orgSlug string, apiToken string) ([]string, error) {
+	var url string
+	if orgSlug != "" {
+		url = fmt.Sprintf("https://api.bitrise.io/v0.1/organizations/%s/available-stacks", orgSlug)
+	} else {
+		url = "https://api.bitrise.io/v0.1/me/available-stacks"
+	}
+
+	req, err := http.NewRequest(http.MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Authorization", "token "+apiToken)
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	if res.StatusCode != 200 {
+		return nil, fmt.Errorf("server response: %s", res.Status)
+	}
+
+	var jsonMap availableStacksResponse
+	if err := json.NewDecoder(res.Body).Decode(&jsonMap); err != nil {
+		return nil, err
+	}
+
+	keys := make([]string, 0, len(jsonMap))
+	for key := range jsonMap {
+		keys = append(keys, key)
+	}
+
+	return keys, nil
+}
+
 // Stack returns the selected stack for the project or an error
 // if something went wrong during stack autodetection.
-func Stack(projectType string) (string, error) {
+func Stack(orgSlug string, apiToken string, projectType string) (string, error) {
 	fmt.Println()
 	log.Infof("SELECT STACK")
 	stack := defaultStacks[projectType]
 	var err error
 
+	availableStacks, err := fetchAvailableStacks(orgSlug, apiToken)
+	if err != nil {
+		return "", fmt.Errorf("Failed to fetch available stacks: %s", err)
+	}
+
 	if stack == "" {
 		log.Warnf("Could not identify default stack for project. Falling back to manual stack selection.")
 
 		prompt := promptui.Select{
 			Label: "Please choose from the available stacks",
-			Items: config.Stacks(),
+			Items: availableStacks,
 			Templates: &promptui.SelectTemplates{
 				Selected: "Stack: {{ . | green }}",
 			},
@@ -78,7 +122,7 @@ func Stack(projectType string) (string, error) {
 
 		stackPrompt := promptui.Select{
 			Label: "Choose stack",
-			Items: config.Stacks(),
+			Items: availableStacks,
 			Templates: &promptui.SelectTemplates{
 				Selected: "Stack: {{ . | green }}",
 			},