chore: add note re cloud block to allow CLI apply

docs/quickstart.md

@@ -92,7 +92,7 @@ Now we'll write some terraform configuration. Configure the terraform backend an
 ```bash
 cat > main.tf <<EOF
 terraform {
-  backend "remote" {
+  cloud {
     hostname = "localhost:8080"
     organization = "default"
 

internal/hcl_rewriter_test.go

@@ -9,7 +9,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestRewriteHCL(t *testing.T) {
+func TestRewriteHCL_RemoveRemoteBackend(t *testing.T) {
 	got := `
 terraform {
   backend "remote" {
@@ -38,3 +38,33 @@ terraform {
 	require.NoError(t, err)
 	assert.Equal(t, want, string(f))
 }
+
+func TestRewriteHCL_RemoveCloudBlock(t *testing.T) {
+	got := `
+terraform {
+  cloud {
+    hostname = "app.terraform.io"
+    organization = "automatize"
+
+    workspaces {
+      prefix = "etok-example-"
+    }
+  }
+}
+`
+	want := `
+terraform {
+}
+`
+
+	modulePath := t.TempDir()
+	cfgFile := filepath.Join(modulePath, "config.tf")
+	require.NoError(t, os.WriteFile(cfgFile, []byte(got), 0o644))
+
+	err := RewriteHCL(modulePath, RemoveBackendBlock)
+	assert.NoError(t, err)
+
+	f, err := os.ReadFile(cfgFile)
+	require.NoError(t, err)
+	assert.Equal(t, want, string(f))
+}

internal/http/html/static/templates/content/workspace_edit.tmpl

@@ -162,7 +162,7 @@
       <div class="form-checkbox">
         <input type="checkbox" name="allow_cli_apply" id="allow-cli-apply" {{ checked .AllowCLIApply }}/>
         <label for="allow-cli-apply">Allow apply from the CLI</label>
-        <span>Allow running <span class="bg-gray-200">terraform apply</span> from the command line. By default once a workspace is connected to a VCS repository it is only possible to trigger applies from VCS changes.</span>
+        <span>Allow running <span class="bg-gray-200">terraform apply</span> from the command line. By default once a workspace is connected to a VCS repository it is only possible to trigger applies from VCS changes. Note: this only works with the <a class="underline" href="https://developer.hashicorp.com/terraform/cli/cloud/settings#the-cloud-block">cloud block</a>; it does not work with the <a class="underline" href="https://developer.hashicorp.com/terraform/language/settings/backends/remote">remote backend</a>.</span>
       </div>
     {{ end }}
 

internal/integration/lock_file_test.go

@@ -27,7 +27,7 @@ func TestLockFile(t *testing.T) {
 	root := t.TempDir()
 	config := []byte(fmt.Sprintf(`
 terraform {
-  backend "remote" {
+  cloud {
 	hostname = "%s"
 	organization = "%s"