scaffolder-backend: enable dry-run support in some actions

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/scaffolder-backend/src/scaffolder/actions/builtin/catalog/register.ts

@@ -84,6 +84,18 @@ export function createCatalogRegisterAction(options: {
           },
         ],
       },
+      output: {
+        type: 'object',
+        required: ['catalogInfoUrl'],
+        properties: {
+          entityRef: {
+            type: 'string',
+          },
+          catalogInfoUrl: {
+            type: 'string',
+          },
+        },
+      },
     },
     async handler(ctx) {
       const { input } = ctx;

plugins/scaffolder-backend/src/scaffolder/actions/builtin/catalog/write.ts

@@ -46,6 +46,7 @@ export function createCatalogWriteAction() {
         },
       },
     },
+    supportsDryRun: true,
     async handler(ctx) {
       ctx.logStream.write(`Writing catalog-info.yaml`);
       const { filePath, entity } = ctx.input;

plugins/scaffolder-backend/src/scaffolder/actions/builtin/debug/log.ts

@@ -51,6 +51,7 @@ export function createDebugLogAction() {
         },
       },
     },
+    supportsDryRun: true,
     async handler(ctx) {
       ctx.logger.info(JSON.stringify(ctx.input, null, 2));
 

plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/plain.ts

@@ -54,6 +54,7 @@ export function createFetchPlainAction(options: {
         },
       },
     },
+    supportsDryRun: true,
     async handler(ctx) {
       ctx.logger.info('Fetching plain content from remote URL');
 

plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts

@@ -101,6 +101,7 @@ export function createFetchTemplateAction(options: {
         },
       },
     },
+    supportsDryRun: true,
     async handler(ctx) {
       ctx.logger.info('Fetching template content from remote URL');
 

plugins/scaffolder-backend/src/scaffolder/actions/builtin/filesystem/delete.ts

@@ -42,6 +42,7 @@ export const createFilesystemDeleteAction = () => {
         },
       },
     },
+    supportsDryRun: true,
     async handler(ctx) {
       if (!Array.isArray(ctx.input?.files)) {
         throw new InputError('files must be an Array');

plugins/scaffolder-backend/src/scaffolder/actions/builtin/filesystem/rename.ts

@@ -66,6 +66,7 @@ export const createFilesystemRenameAction = () => {
         },
       },
     },
+    supportsDryRun: true,
     async handler(ctx) {
       if (!Array.isArray(ctx.input?.files)) {
         throw new InputError('files must be an Array');