Install pagefind in devcontainer (#3901)

Co-authored-by: H. Árkosi Róbert <[email protected]>

.devcontainer/devcontainer.json

@@ -2,7 +2,7 @@
 {
   "name": "ESPHome - docs",
   "image": "mcr.microsoft.com/vscode/devcontainers/python:0-3.11",
-  "postCreateCommand": "pip3 install -r requirements.txt -r requirements_test.txt",
+  "postCreateCommand": ".devcontainer/postCreate.sh",
   "postAttachCommand": "make live-html",
   "forwardPorts": [8000],
   "features": {

.devcontainer/postCreate.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+
+pip3 install -r requirements.txt -r requirements_test.txt
+curl -L https://github.com/CloudCannon/pagefind/releases/download/v1.1.0/pagefind-v1.1.0-x86_64-unknown-linux-musl.tar.gz | tar -xz -C ~/.local/bin

lint.py

@@ -251,7 +251,7 @@ def lint_ext_check(fname: str, stat: os.stat_result):
     )
 
 
-@lint_file_check(exclude=["script/*", "lint.py"])
+@lint_file_check(exclude=["script/*", ".devcontainer/*", "lint.py"])
 def lint_executable_bit(fname: str, stat: os.stat_result):
     ex = EXECUTABLE_BIT[fname]
     if ex != 100644: