trilom#81: Allow single spaces in format

README.md

@@ -18,11 +18,11 @@ _Optional_  - `string` - specific github token, github.token is used by default
 
 ### output
 
-_Optional_  - `string` - type of output for output variables, default is json.  Use ',' for comma separated values, or ' ' for space delimited values.  You can also create your own delimiter for example ' |FILE:' will output 'file1.yml |FILE:file2.yml |FILE:file3.yml'.
+_Optional_  - `string` - type of output for output variables, default is json.  Use ',' for comma separated values, or 'space' for space delimited values.  You can also create your own delimiter for example ' |FILE:' will output 'file1.yml |FILE:file2.yml |FILE:file3.yml'.
 
 ### fileOutput
 
-_Optional_  - `string` - type of output for file output, default is json.  Use ',' for comma separated values, or ' ' for space delimited values.  You can also create your own delimiter for example `\ |FILE:` will output:
+_Optional_  - `string` - type of output for file output, default is json.  Use ',' for comma separated values, or 'space' for space delimited values.  You can also create your own delimiter for example `\ |FILE:` will output:
 
 > file1.yml |FILE:file2.yml |FILE:file3.yml  
 
@@ -164,7 +164,7 @@ jobs:
           cat $HOME/files.csv
 ```
 
-You can set the output and fileOutput to ' ' for txt output.  We also used a specific token, and got info for the PR that this push came from.
+You can set the output and fileOutput to 'space' for txt output.  We also used a specific token, and got info for the PR that this push came from.
 
 ```yaml
 name: push-develop
@@ -190,9 +190,9 @@ jobs:
         with:
           githubToken: ${{ env.BOT_USER_TOKEN }}
           prNumber: ${{ steps.pr.outputs.results }}
-          output: ' '
-          fileOutput: ' '
+          output: space
+          fileOutput: space
       - name: test
         run: |
           cat $HOME/files.txt
-```
+```

src/FilesHelper.ts

@@ -72,6 +72,9 @@ export function formatChangedFiles(format: string, files: string[]): string {
   if (format === 'json') {
     return JSON.stringify(files)
   }
+  else if (format === 'space') {
+    return files.join(' ');
+  }
   return files.join(format)
 }
 

src/tests/FilesHelper.test.ts

@@ -97,6 +97,7 @@ describe('Testing FilesHelper.ts...', () => {
         const ext = require('../FilesHelper').formatChangedFiles(format, input)
         expect(ext).toBe(expected)
         if (format === 'json') expect(ext).toBe(`["${input[0]}","${input[1]}"]`)
+        else if (format === 'space') expect(ext).toBe(`${input[0]} ${input[1]}`)
         else expect(ext).toBe(`${input[0]}${format}${input[1]}`)
       })
       it.each(getTestEvents(p.changedFilesInput('push'), 'push'))(