Devcontainer update

- fix permissions for macOS host
- add kivy dependencies support
- syntax and plugin update

.devcontainer/devcontainer.json

@@ -1,7 +1,9 @@
 {
     "name": "Codespaces Python3",
+    "customizations": {
+        "vscode": {
             "extensions": [
-        "cschleiden.vscode-github-actions",
+                "GitHub.vscode-github-actions",
                 "eamodio.gitlens",
                 "github.vscode-pull-request-github",
                 "ms-azuretools.vscode-docker",
@@ -14,12 +16,6 @@
                 "vscode-icons-team.vscode-icons",
                 "visualstudioexptteam.vscodeintellicode"
             ],
-    "dockerFile": "Dockerfile",
-    "postCreateCommand": "pip3 install -r requirements.txt",
-    "updateContentCommand": "python2.7 setup.py install --user",
-    "remoteEnv": {
-        "PATH": "${containerEnv:PATH}:/home/user/.local/bin"
-    },
             "settings": {
                 "flake8.args": ["--config=setup.cfg"],
                 "pylint.args": ["--rcfile=setup.cfg"],
@@ -33,3 +29,13 @@
                 }
             }
         }
+    },
+    "remoteUser": "user",
+    "containerUser": "user",
+    "dockerFile": "Dockerfile",
+    "postCreateCommand": ".devcontainer/postCreateCommand.sh",
+    "updateContentCommand": "python2.7 setup.py install --user",
+    "remoteEnv": {
+        "PATH": "${containerEnv:PATH}:/home/user/.local/bin"
+    }
+}

.devcontainer/postCreateCommand.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+pip3 install -r requirements.txt
+pip3 install -r kivy-requirements.txt