feat(refacto): move everything in internal package

This allows to install katenary with `go install` and to clean up the
project folder.

internal/generator/secret_test.go

@@ -0,0 +1,95 @@
+package generator
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/katenary/katenary/internal/generator/labels"
+	"os"
+	"testing"
+
+	v1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/yaml"
+)
+
+func TestCreateSecretFromEnvironment(t *testing.T) {
+	composeFile := `
+services:
+    web:
+        image: nginx:1.29
+        environment:
+        - FOO=bar
+        - BAR=baz
+        labels:
+            %s/secrets: |-
+                - BAR
+`
+	composeFile = fmt.Sprintf(composeFile, labels.KatenaryLabelPrefix)
+	tmpDir := setup(composeFile)
+	defer teardown(tmpDir)
+
+	currentDir, _ := os.Getwd()
+	os.Chdir(tmpDir)
+	defer os.Chdir(currentDir)
+
+	output := internalCompileTest(t, "-s", "templates/web/secret.yaml")
+	secret := v1.Secret{}
+	if err := yaml.Unmarshal([]byte(output), &secret); err != nil {
+		t.Errorf(unmarshalError, err)
+	}
+	data := secret.Data
+	if len(data) != 1 {
+		t.Errorf("Expected 1 data, got %d", len(data))
+	}
+	// v1.Secret.Data is decoded, no problem
+	if string(data["BAR"]) != "baz" {
+		t.Errorf("Expected BAR to be baz, got %s", data["BAR"])
+	}
+}
+
+func TestCreateSecretFromEnvironmentWithValue(t *testing.T) {
+	composeFile := `
+services:
+    web:
+        image: nginx:1.29
+        environment:
+        - FOO=bar
+        - BAR=baz
+        labels:
+            %[1]s/secrets: |-
+                - BAR
+            %[1]s/values: |-
+                - BAR
+`
+	composeFile = fmt.Sprintf(composeFile, labels.KatenaryLabelPrefix)
+	tmpDir := setup(composeFile)
+	defer teardown(tmpDir)
+
+	currentDir, _ := os.Getwd()
+	os.Chdir(tmpDir)
+	defer os.Chdir(currentDir)
+
+	force := false
+	outputDir := "./chart"
+	profiles := make([]string, 0)
+	helmdepUpdate := true
+	var appVersion *string
+	chartVersion := "0.1.0"
+	convertOptions := ConvertOptions{
+		Force:        force,
+		OutputDir:    outputDir,
+		Profiles:     profiles,
+		HelmUpdate:   helmdepUpdate,
+		AppVersion:   appVersion,
+		ChartVersion: chartVersion,
+	}
+	if err := Convert(convertOptions, "compose.yml"); err != nil {
+		t.Fatalf("Failed to convert compose file: %s", err)
+	}
+	c, err := os.ReadFile("chart/values.yaml")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Contains(c, []byte("BAR: baz")) {
+		t.Errorf("Expected BAR to be baz, got %s", c)
+	}
+}