fix: warn when packages is empty instead of silently deploying a no-op

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: iivvaannxx

src/deploy-actions.js

@@ -61,6 +61,9 @@ async function deployActions (config, deployConfig = {}, logFunc) {
   const dist = config.actions.dist
   const hasAnyActions = Object.values(config.manifest.full.packages)
     .some(pkg => Object.keys(pkg.actions || {}).length > 0)
+  if (!hasAnyActions) {
+    log('Warning: no actions defined in manifest — deploy is a no-op and will undeploy any previously-deployed actions for this project.')
+  }
   if (
     hasAnyActions &&
     (!deployConfig.filterEntities || deployConfig.filterEntities.actions) &&

test/deploy.actions.test.js

@@ -583,18 +583,22 @@ test('Deploy actions should pass if there are no build files and filter does not
   await expect(deployActions(global.sampleAppConfig, { filterEntities: { triggers: ['trigger1'] } })).resolves.toEqual({})
 })
 
-test('Deploy actions should succeed when packages: {} (empty packages, no actions defined)', async () => {
+test('Deploy actions should succeed and warn when packages: {} (empty packages, no actions defined)', async () => {
   const emptyPackagesConfig = deepCopy(global.sampleAppConfig)
   emptyPackagesConfig.manifest.full.packages = {}
   runtimeLibUtils.processPackage.mockReturnValue(deepCopy(mockEntities))
-  await expect(deployActions(emptyPackagesConfig)).resolves.toBeDefined()
+  const logSpy = jest.fn()
+  await expect(deployActions(emptyPackagesConfig, {}, logSpy)).resolves.toBeDefined()
+  expect(logSpy).toHaveBeenCalledWith(expect.stringContaining('no actions defined in manifest'))
 })
 
-test('Deploy actions should succeed when a package has no actions key (pkg.actions || {} guard)', async () => {
+test('Deploy actions should succeed and warn when a package has no actions key (pkg.actions || {} guard)', async () => {
   const noActionsPkgConfig = deepCopy(global.sampleAppConfig)
   noActionsPkgConfig.manifest.full.packages = { emptyPkg: {} }
   runtimeLibUtils.processPackage.mockReturnValue(deepCopy(mockEntities))
-  await expect(deployActions(noActionsPkgConfig)).resolves.toBeDefined()
+  const logSpy = jest.fn()
+  await expect(deployActions(noActionsPkgConfig, {}, logSpy)).resolves.toBeDefined()
+  expect(logSpy).toHaveBeenCalledWith(expect.stringContaining('no actions defined in manifest'))
 })
 
 // lonely