use same formatter as ada

.clang-format

@@ -1,2 +1,2 @@
 BasedOnStyle: Google
-SortIncludes: false
+SortIncludes: Never

.github/workflows/lint_and_format_check.yml

@@ -1,28 +1,26 @@
-name: Lint and Format Check (Ubuntu Latest)
+name: Lint and format
 
 on:
-  push:
-    branches:
-      - "*"
   pull_request:
+  push:
     branches:
-      - "*"
+      - main
 
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
-  ubuntu-build:
+  lint-and-format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3 
-      - name: Install clang-format
-        run: |
-          sudo apt update && sudo apt install clang-format-15 -y
-          sudo ln -sf /usr/bin/clang-format-15 /usr/bin/clang-format
-      - name: Build with Lint and Format Check
-        run: |
-          cmake -B build && cmake --build build
-        env:
-          CXX: clang++-14
-          LINT_AND_FORMAT_CHECK: true
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+
+      - name: Run clang-format
+        uses: jidicula/clang-format-action@c74383674bf5f7c69f60ce562019c1c94bc1421a # v4.13.0
+        with:
+          clang-format-version: '17'
+          fallback-style: 'Google'

scripts/run-clangcldocker.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -e
+COMMAND=$*
+SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
+MAINSOURCE=$SCRIPTPATH/..
+ALL_ADA_FILES=$(cd $MAINSOURCE && git ls-tree --full-tree --name-only -r HEAD | grep -e ".*\.\(c\|h\|cc\|cpp\|hh\)\$")
+
+if clang-format-17 --version  2>/dev/null | grep -qF 'version 17.'; then
+  cd $MAINSOURCE; clang-format-17 --style=file --verbose -i "$@" $ALL_ADA_FILES
+  exit 0
+elif clang-format --version  2>/dev/null | grep -qF 'version 17.'; then
+  cd $MAINSOURCE; clang-format --style=file --verbose -i "$@" $ALL_ADA_FILES
+  exit 0
+fi
+echo "Trying to use docker"
+command -v docker >/dev/null 2>&1 || { echo >&2 "Please install docker. E.g., go to https://www.docker.com/products/docker-desktop Type 'docker' to diagnose the problem."; exit 1; }
+docker info >/dev/null 2>&1 || { echo >&2 "Docker server is not running? type 'docker info'."; exit 1; }
+
+if [ -t 0 ]; then DOCKER_ARGS=-it; fi
+docker pull kszonek/clang-format-17
+
+docker run --rm $DOCKER_ARGS -v "$MAINSOURCE":"$MAINSOURCE":Z  -w "$MAINSOURCE" -u "$(id -u $USER):$(id -g $USER)" kszonek/clang-format-17 --style=file --verbose -i "$@" $ALL_ADA_FILES
+

src/to_unicode.cpp

@@ -20,8 +20,7 @@ std::string to_unicode(std::string_view input) {
         is_last_label ? input.size() - label_start : loc_dot - label_start;
     auto label_view = std::string_view(input.data() + label_start, label_size);
 
-    if (label_view.starts_with("xn--") &&
-        ada::idna::is_ascii(label_view)) {
+    if (label_view.starts_with("xn--") && ada::idna::is_ascii(label_view)) {
       label_view.remove_prefix(4);
       if (ada::idna::verify_punycode(label_view)) {
         std::u32string tmp_buffer;