config-loader,backend-common: refactor config loading to pass in path and use common util for backend

packages/cli/src/commands/app/build.ts

@@ -17,10 +17,11 @@
 import { Command } from 'commander';
 import { loadConfig } from '@backstage/config-loader';
 import { ConfigReader } from '@backstage/config';
+import { paths } from '../../lib/paths';
 import { buildBundle } from '../../lib/bundler';
 
 export default async (cmd: Command) => {
-  const appConfigs = await loadConfig();
+  const appConfigs = await loadConfig({ rootPath: paths.targetRoot });
   await buildBundle({
     entry: 'src/index',
     statsJsonEnabled: cmd.stats,

packages/cli/src/commands/app/serve.ts

@@ -17,10 +17,11 @@
 import { Command } from 'commander';
 import { loadConfig } from '@backstage/config-loader';
 import { ConfigReader } from '@backstage/config';
+import { paths } from '../../lib/paths';
 import { serveBundle } from '../../lib/bundler';
 
 export default async (cmd: Command) => {
-  const appConfigs = await loadConfig();
+  const appConfigs = await loadConfig({ rootPath: paths.targetRoot });
   const waitForExit = await serveBundle({
     entry: 'src/index',
     checksEnabled: cmd.check,

packages/cli/src/commands/backend/dev.ts

@@ -17,10 +17,11 @@
 import { ConfigReader } from '@backstage/config';
 import { loadConfig } from '@backstage/config-loader';
 import { Command } from 'commander';
+import { paths } from '../../lib/paths';
 import { serveBackend } from '../../lib/bundler/backend';
 
 export default async (cmd: Command) => {
-  const appConfigs = await loadConfig();
+  const appConfigs = await loadConfig({ rootPath: paths.targetRoot });
   const waitForExit = await serveBackend({
     entry: 'src/index',
     checksEnabled: cmd.check,

packages/cli/src/commands/plugin/export.ts

@@ -17,10 +17,11 @@
 import { Command } from 'commander';
 import { loadConfig } from '@backstage/config-loader';
 import { ConfigReader } from '@backstage/config';
+import { paths } from '../../lib/paths';
 import { buildBundle } from '../../lib/bundler';
 
 export default async (cmd: Command) => {
-  const appConfigs = await loadConfig();
+  const appConfigs = await loadConfig({ rootPath: paths.targetRoot });
   await buildBundle({
     entry: 'dev/index',
     statsJsonEnabled: cmd.stats,

packages/cli/src/commands/plugin/serve.ts

@@ -17,10 +17,11 @@
 import { Command } from 'commander';
 import { loadConfig } from '@backstage/config-loader';
 import { ConfigReader } from '@backstage/config';
+import { paths } from '../../lib/paths';
 import { serveBundle } from '../../lib/bundler';
 
 export default async (cmd: Command) => {
-  const appConfigs = await loadConfig();
+  const appConfigs = await loadConfig({ rootPath: paths.targetRoot });
   const waitForExit = await serveBundle({
     entry: 'dev/index',
     checksEnabled: cmd.check,