Use bootstrap in devcontainer (#45968)

.devcontainer/devcontainer.json

@@ -2,7 +2,8 @@
   "name": "Home Assistant Dev",
   "context": "..",
   "dockerFile": "../Dockerfile.dev",
-  "postCreateCommand": "mkdir -p config && pip3 install -e .",
+  "postCreateCommand": "script/bootstrap",
+  "containerEnv": { "DEVCONTAINER": "1" },
   "appPort": 8123,
   "runArgs": ["-e", "GIT_EDITOR=code --wait"],
   "extensions": [

.pre-commit-config.yaml

@@ -59,8 +59,8 @@ repos:
     rev: v1.24.2
     hooks:
       - id: yamllint
-  - repo: https://github.com/prettier/prettier
-    rev: 2.0.4
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v2.2.1
     hooks:
       - id: prettier
         stages: [manual]

script/bootstrap

@@ -17,3 +17,12 @@ fi
 echo "Installing development dependencies..."
 python3 -m pip install wheel --constraint homeassistant/package_constraints.txt
 python3 -m pip install tox colorlog pre-commit $(grep mypy requirements_test.txt) $(grep stdlib-list requirements_test.txt) $(grep tqdm requirements_test.txt) $(grep pipdeptree requirements_test.txt) $(grep awesomeversion requirements.txt) --constraint homeassistant/package_constraints.txt
+
+if [ -n "$DEVCONTAINER" ];then
+    pre-commit install
+    pre-commit install-hooks
+    python3 -m pip install -e . --constraint homeassistant/package_constraints.txt
+
+    mkdir -p config
+    hass --script ensure_config -c config
+fi