Clang format 17 check added

.github/scripts/check-changes.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+dirty=$(git ls-files --modified)
+
+set +x
+if [[ $dirty ]]; then
+	echo "================================="
+    echo "Files were not formatted properly"
+    echo "$dirty"
+    echo "================================="
+    exit 1
+fi

.github/scripts/check-cmake.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o pipefail
+
+if [ ${#} -eq 1 -a "${1}" = "VERBOSE" ]; then
+    VERBOSITY="-l debug"
+else
+    VERBOSITY=""
+fi
+
+if [ "${CI}" ]; then
+    MODE="--check"
+else
+    MODE="-i"
+fi
+
+# Runs the formatter in parallel on the code base.
+# Return codes:
+#  - 1 there are files to be formatted
+#  - 0 everything looks fine
+
+# Get CPU count
+OS=$(uname)
+NPROC=1
+if [[ ${OS} = "Linux" ]] ; then
+    NPROC=$(nproc)
+elif [[ ${OS} = "Darwin" ]] ; then
+    NPROC=$(sysctl -n hw.physicalcpu)
+fi
+
+# Discover clang-format
+if ! type cmake-format 2> /dev/null ; then
+    echo "Required cmake-format not found"
+    exit 1
+fi
+
+find . -type d \( \
+    -path ./.deps -o \
+    -path ./\*build\* -o \
+    -path ./deps/jansson -o \
+    -path ./plugins/decklink/\*/decklink-sdk -o \
+    -path ./plugins/enc-amf -o \
+    -path ./plugins/mac-syphon/syphon-framework -o \
+    -path ./plugins/obs-outputs/ftl-sdk -o \
+    -path ./plugins/sl-vst -o \
+    -path ./plugins/obs-browser -o \
+    -path ./plugins/win-dshow/libdshowcapture -o \
+    -path ./plugins/obs-websocket/deps \
+\) -prune -false -type f -o \
+    -name 'CMakeLists.txt' -or \
+    -name '*.cmake' \
+ | xargs -L10 -P ${NPROC} cmake-format ${MODE} ${VERBOSITY}

.github/scripts/check-format.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+# Original source https://github.com/Project-OSRM/osrm-backend/blob/master/scripts/format.sh
+
+set -o errexit
+set -o pipefail
+set -o nounset
+set -o xtrace
+
+if [ ${#} -eq 1 ]; then
+    VERBOSITY="--verbose"
+else
+    VERBOSITY=""
+fi
+
+# Runs the Clang Formatter in parallel on the code base.
+# Return codes:
+#  - 1 there are files to be formatted
+#  - 0 everything looks fine
+
+# Get CPU count
+OS=$(uname)
+NPROC=1
+if [[ ${OS} = "Linux" ]] ; then
+    NPROC=$(nproc)
+elif [[ ${OS} = "Darwin" ]] ; then
+    NPROC=$(sysctl -n hw.physicalcpu)
+fi
+
+# Discover clang-format
+if type clang-format-17 2> /dev/null ; then
+    CLANG_FORMAT=clang-format-17
+elif type clang-format 2> /dev/null ; then
+    # Clang format found, but need to check version
+    CLANG_FORMAT=clang-format
+    V=$(clang-format --version)
+    if [[ $V != *"version 13.0"* ]]; then
+        echo "clang-format is not 13.0 (returned ${V})"
+        exit 1
+    fi
+else
+    echo "No appropriate clang-format found (expected clang-format-17.0.0, or clang-format)"
+    exit 1
+fi
+
+find . -type d \( \
+    -path ./.deps -o \
+    -path ./\*build\* -o \
+    -path ./cmake -o \
+    -path ./plugins/decklink/\*/decklink-sdk -o \
+    -path ./plugins/enc-amf -o \
+    -path ./plugins/mediasoup-connector -o \
+    -path ./plugins/sl-vst -o \
+    -path ./plugins/mac-syphon/syphon-framework -o \
+    -path ./plugins/obs-outputs/ftl-sdk -o \
+    -path ./plugins/obs-websocket/deps -o \
+    -path ./plugins/win-spout/deps \
+\) -prune -false -type f -o \
+    -name '*.h' -or \
+    -name '*.hpp' -or \
+    -name '*.m' -or \
+    -name '*.mm' -or \
+    -name '*.c' -or \
+    -name '*.cpp' \
+ | xargs -L100 -P ${NPROC} "${CLANG_FORMAT}" ${VERBOSITY} -i -style=file -fallback-style=none
+
+git diff

.github/workflows/clang-format.yml

@@ -0,0 +1,34 @@
+name: Clang Format Check
+
+on:
+  push:
+    paths-ignore: ['**.md']
+    branches-ignore: [streamlabs]
+  pull_request:
+    paths-ignore: ['**.md']
+    branches-ignore: [streamlabs]
+
+jobs:
+  clang-format-check:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: 'recursive'
+
+      - name: Install clang format 17
+        shell: bash
+        run: |
+          echo ::group::Install Dependencies
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          echo "/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin" >> $GITHUB_PATH
+          echo "/home/linuxbrew/.linuxbrew/opt/clang-format@17/bin" >> $GITHUB_PATH
+          brew install --quiet zsh
+          echo ::endgroup::
+
+      - name: 'Run clang-format'
+        run: |
+          ./.github/scripts/check-format.sh
+          ./.github/scripts/check-changes.sh