Fix helm charts when pass values file. (#2222)

charts/.ci/ct-config.yaml

@@ -1,4 +1,5 @@
 # This file defines the config for "ct" (chart tester) used by the helm linting GitHub workflow
+all: true
 lint-conf: charts/.ci/lint-config.yaml
 chart-repos:
   - jetstack=https://charts.jetstack.io

charts/auto-scaling-runner-set/templates/autoscalingrunnerset.yaml

@@ -12,21 +12,21 @@ spec:
   runnerGroup: {{ . }}
   {{- end }}
 
-  {{- if and (kindIs "int64" .Values.minRunners) (kindIs "int64" .Values.maxRunners) }}
+  {{- if and (or (kindIs "int64" .Values.minRunners) (kindIs "float64" .Values.minRunners)) (or (kindIs "int64" .Values.maxRunners) (kindIs "float64" .Values.maxRunners)) }}
     {{- if gt .Values.minRunners .Values.maxRunners }}
       {{- fail "maxRunners has to be greater or equal to minRunners" }}
     {{- end }}
   {{- end }}
 
-  {{- if kindIs "int64" .Values.maxRunners }}
-    {{- if lt .Values.maxRunners 0 }}
+  {{- if or (kindIs "int64" .Values.maxRunners) (kindIs "float64" .Values.maxRunners) }}
+    {{- if lt (.Values.maxRunners | int) 0 }}
       {{- fail "maxRunners has to be greater or equal to 0" }}
     {{- end }}
   maxRunners: {{ .Values.maxRunners | int }}
   {{- end }}
 
-  {{- if kindIs "int64" .Values.minRunners }}
-    {{- if lt .Values.minRunners 0 }}
+  {{- if or (kindIs "int64" .Values.minRunners) (kindIs "float64" .Values.minRunners) }}
+    {{- if lt (.Values.minRunners | int) 0 }}
       {{- fail "minRunners has to be greater or equal to 0" }}
     {{- end }}
   minRunners: {{ .Values.minRunners | int }}

charts/auto-scaling-runner-set/tests/template_test.go

@@ -495,6 +495,33 @@ func TestTemplateRenderedAutoScalingRunnerSet_MinMaxRunnersValidation_OnlyMax(t
 	assert.Nil(t, ars.Spec.MinRunners, "MinRunners should be nil")
 }
 
+func TestTemplateRenderedAutoScalingRunnerSet_MinMaxRunners_FromValuesFile(t *testing.T) {
+	t.Parallel()
+
+	// Path to the helm chart we will test
+	helmChartPath, err := filepath.Abs("../../auto-scaling-runner-set")
+	require.NoError(t, err)
+
+	testValuesPath, err := filepath.Abs("../tests/values.yaml")
+	require.NoError(t, err)
+
+	releaseName := "test-runners"
+	namespaceName := "test-" + strings.ToLower(random.UniqueId())
+
+	options := &helm.Options{
+		ValuesFiles:    []string{testValuesPath},
+		KubectlOptions: k8s.NewKubectlOptions("", "", namespaceName),
+	}
+
+	output := helm.RenderTemplate(t, options, helmChartPath, releaseName, []string{"templates/autoscalingrunnerset.yaml"})
+
+	var ars v1alpha1.AutoscalingRunnerSet
+	helm.UnmarshalK8SYaml(t, output, &ars)
+
+	assert.Equal(t, 5, *ars.Spec.MinRunners, "MinRunners should be 5")
+	assert.Equal(t, 10, *ars.Spec.MaxRunners, "MaxRunners should be 10")
+}
+
 func TestTemplateRenderedAutoScalingRunnerSet_EnableDinD(t *testing.T) {
 	t.Parallel()
 

charts/auto-scaling-runner-set/tests/values.yaml

@@ -0,0 +1,5 @@
+githubConfigUrl: https://github.com/actions/actions-runner-controller
+githubConfigSecret:
+  github_token: test
+maxRunners: 10
+minRunners: 5