From 78b788044cbedbec375c0ee0d8d970c8cdbed676 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <kasper93@gmail.com>
Date: Sat, 19 Oct 2024 22:17:10 +0200
Subject: [PATCH] workflows/lint: add clang-format on changed files

The entire codebase is not ready to be clang-formatted and probably
never will be, but we can at least check if the changes in new pull
requests follow our coding style.
---
 .clang-format              | 38 ++++++++++++++++++++++++++++++++++++++
 .github/workflows/lint.yml | 12 ++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 .clang-format

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000000000..b79600ba099de
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,38 @@
+---
+Language: Cpp
+BasedOnStyle: Google
+IndentWidth: 4
+PPIndentWidth: 1
+IndentPPDirectives: AfterHash
+IndentCaseLabels: false
+IncludeBlocks: Preserve
+SortIncludes: true
+SpaceAfterCStyleCast: false
+AllowShortIfStatementsOnASingleLine : Never
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AlignConsecutiveMacros: true
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+Cpp11BracedListStyle: false
+InsertNewlineAtEOF: true
+SpacesInContainerLiterals: false
+BinPackArguments: true
+BinPackParameters: true
+AlignAfterOpenBracket: Align
+BracedInitializerIndentWidth: 4
+SeparateDefinitionBlocks: Always
+BreakBeforeBraces: Custom
+AllowShortCaseLabelsOnASingleLine: true
+BraceWrapping:
+  AfterControlStatement: MultiLine
+  AfterCaseLabel: false
+  AfterEnum: true
+  AfterFunction: true
+AlignConsecutiveAssignments:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+PackConstructorInitializers: Never
+BreakConstructorInitializers: BeforeComma
+---
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index cc3e17a6863e9..b0ce8fd3cad3a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -46,3 +46,15 @@ jobs:
       - uses: actions/checkout@v4
       - uses: editorconfig-checker/action-editorconfig-checker@main
       - run: editorconfig-checker -config .editorconfig-checker.json
+
+  clang-format-lint:
+    runs-on: ubuntu-latest
+    container:
+      image: "registry.opensuse.org/home/mia/images/images/mpv-ci:stable-deps"
+    if: github.event_name == 'pull_request'
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 50
+      - name: Check Formatting
+        run: git clang-format ${{ github.event.pull_request.base.sha }} --diff