fix missing whitespace in docker build, add debug output of docker command to be executed

dist/index.js

@@ -61838,16 +61838,20 @@ function prepareFpmArgs() {
   return '';
 }
 
-function executeFpmBuild(computedFpmArgs) {
+function executeFpmBuild(computedFpmArgs, debug) {
 
   const userFpmArgs = core.getInput('fpm_args');
   const dockerCmd   = 'docker run --rm -i'
-    + ' -v ' + process.cwd() + ':/workspace/source'
+    + ` -v "${process.cwd()}:/workspace/source"`
     + ' -w /workspace/source'
     + ' gitea.dhswt.de/actions/fpm:master'
     + ' ' + computedFpmArgs
     + ' ' + userFpmArgs;
 
+  if (debug) {
+    console.log('docker command: ', dockerCmd);
+  }
+
   const proc = external_child_process_default().spawnSync(dockerCmd, {
     shell: true,
     stdio: 'inherit',
@@ -61890,11 +61894,8 @@ try {
   const debug       = lib_isTrueString(process.env['ACTIONS_STEP_DEBUG']);
 
   const fpmArgs = prepareFpmArgs();
-  if (debug) {
-    console.log('fpmArgs:', JSON.stringify(fpmArgs, null, 2));
-  }
 
-  executeFpmBuild(fpmArgs);
+  executeFpmBuild(fpmArgs, debug);
 }
 catch (error) {
   console.log('Failed to fpm packages', error);

src/action.js

@@ -1,10 +1,7 @@
 import * as core from '@actions/core';
 import * as github from '@actions/github';
 import * as action_information from 'information';
-import {
-  executeFpmBuild,
-  isTrueString, prepareFpmArgs
-} from './lib';
+import {executeFpmBuild, isTrueString, prepareFpmArgs} from './lib';
 
 
 try {
@@ -16,11 +13,8 @@ try {
   const debug       = isTrueString(process.env['ACTIONS_STEP_DEBUG']);
 
   const fpmArgs = prepareFpmArgs();
-  if (debug) {
-    console.log('fpmArgs:', JSON.stringify(fpmArgs, null, 2));
-  }
 
-  executeFpmBuild(fpmArgs);
+  executeFpmBuild(fpmArgs, debug);
 }
 catch (error) {
   console.log('Failed to fpm packages', error);

src/lib.js

@@ -5,16 +5,20 @@ export function prepareFpmArgs() {
   return '';
 }
 
-export function executeFpmBuild(computedFpmArgs) {
+export function executeFpmBuild(computedFpmArgs, debug) {
 
   const userFpmArgs = core.getInput('fpm_args');
   const dockerCmd   = 'docker run --rm -i'
-    + ' -v ' + process.cwd() + ':/workspace/source'
+    + ` -v "${process.cwd()}:/workspace/source"`
     + ' -w /workspace/source'
     + ' gitea.dhswt.de/actions/fpm:master'
     + ' ' + computedFpmArgs
     + ' ' + userFpmArgs;
 
+  if (debug) {
+    console.log('docker command: ', dockerCmd);
+  }
+
   const proc = child_process.spawnSync(dockerCmd, {
     shell: true,
     stdio: 'inherit',