Add sensible defaults for setup and environment commands that read and write a minimal .env file.

Author: fago

defaults/phapp.defaults.yml

@@ -10,6 +10,10 @@ git:
     version_prefix: 'version/'
 sub-apps: []
 commands:
+  setup: |
+    echo PHAPP_ENV=$PHAPP_ENV > .env
+  environment: |
+    source .env
   clean: rm -rf ./vendor
   build: |
     composer install --no-dev --no-interaction

examples/phapp.yml

@@ -15,7 +15,7 @@ git:
     mirror1: mirror1-url
 commands:
   setup: |
-    echo $PHAPP_ENV > .env
+    echo PHAPP_ENV=$PHAPP_ENV > .env
   environment: |
     source .env
   build: |

src/Commands/SetupCommands.php

@@ -35,7 +35,7 @@ public function setup($env = NULL) {
     // The setup command must work without a prepared environment; i.e. the
     // environment command is not yet available.
     $content = $this->phappManifest->getContent();
-    unset($content['commands']['environment']);
+    $content['commands']['environment'] = '';
     $this->phappManifest = new PhappManifest($content, $this->phappManifest->getFile());
     return $this->invokeManifestCommand('setup');
   }