+ php 8.1

* refactoring composer version & auth secrets apply separate for workspaces

docker-compose.yml.example

@@ -21,18 +21,38 @@ services:
       service: php
     build:
       dockerfile: php74.Dockerfile
+  php81:
+    extends:
+      file: docker-compose.base.yml
+      service: php
+    build:
+      dockerfile: php81.Dockerfile
   workspace73:
     extends:
       file: docker-compose.base.yml
       service: workspace
     build:
       dockerfile: workspace73.Dockerfile
+    secrets:
+      - user_ssh_key
+      - user_known_hosts
+      - composer_auth1
   workspace74:
     extends:
       file: docker-compose.base.yml
       service: workspace
     build:
       dockerfile: workspace74.Dockerfile
+    secrets:
+      - user_ssh_key
+      - user_known_hosts
+      - composer_auth1
+  workspace81:
+    extends:
+      file: docker-compose.base.yml
+      service: workspace
+    build:
+      dockerfile: workspace81.Dockerfile
   inbucket:
     extends:
       file: docker-compose.base.yml
@@ -65,7 +85,7 @@ secrets:
     file: ~/.ssh/id_rsa
   user_known_hosts:
     file: ~/.ssh/known_hosts
-  composer_auth1:
+  composer1_auth:
     file: ~/.composer/auth.json
-  composer_auth2:
+  composer2_auth:
     file: ~/.config/composer/auth.json