ci: run custom clang-tidy module (#6626)

Inspired by https://github.com/Chatterino/chatterino2/pull/6623/files

.CI/setup-clang-tidy.sh

@@ -5,6 +5,7 @@ set -ev;
 CLANG_TIDY_VERSION=21
 CLAZY_VERSION=v1.16
 CLAZY_CLANG_TIDY_HASH=6ef467f518304955ef031fb74e74fa16349361919172c7f0fb622dcf4b4b7030
+CHATTERINO_CLANG_TIDY_MODULE_CLANG_TIDY_HASH=0b591a512760d13eb3d089df21991830f1131cfbeac3f1c26d44c267573fb04b
 
 # aqt installs into .qtinstall/Qt/<version>/gcc_64
 # This is doing the same as jurplel/install-qt-action
@@ -31,6 +32,11 @@ curl -sSLo build-clang-tidy/clazy.zip \
 echo "$CLAZY_CLANG_TIDY_HASH build-clang-tidy/clazy.zip" | sha256sum --check --status
 unzip build-clang-tidy/clazy.zip -d /usr/lib
 
+curl -sSLo build-clang-tidy/chatterino-clang-tidy-module.zip \
+    https://github.com/Chatterino/clang-tidy-module/releases/download/ci/chatterino-clang-tidy-module-clang${CLANG_TIDY_VERSION}.zip
+echo "$CHATTERINO_CLANG_TIDY_MODULE_CLANG_TIDY_HASH build-clang-tidy/chatterino-clang-tidy-module.zip" | sha256sum --check --status
+unzip build-clang-tidy/chatterino-clang-tidy-module.zip -d /usr/lib
+
 # Run MOC and UIC
 # This will compile the dependencies
 # Get the targets using `ninja -t targets | grep autogen`

.clang-tidy

@@ -1,6 +1,7 @@
 Checks: "-*,
   clang-diagnostic-*,
   llvm-*,
+  chatterino-*,
   misc-*,
   -misc-unused-parameters,
   readability-identifier-naming,

.github/workflows/clang-tidy.yml

@@ -41,13 +41,13 @@ jobs:
 
       - name: clang-tidy review
         timeout-minutes: 20
-        uses: ZedThree/clang-tidy-review@v0.22.2
+        uses: pajlada/clang-tidy-review@48112868b38447d10d744c10758efa1acde09944
         with:
           build_dir: build-clang-tidy
           config_file: ".clang-tidy"
           split_workflow: true
           exclude: "lib/*,tools/crash-handler/*,mocks/*"
-          extra_arguments: "-load=/usr/lib/ClazyClangTidy21.so"
+          extra_arguments: "--load=/usr/lib/ClazyClangTidy21.so --load=/usr/lib/chatterino-clang-tidy-module-21.so"
           clang_tidy_version: 21
           cmake_command: >-
             ./.CI/setup-clang-tidy.sh

CHANGELOG.md

@@ -60,6 +60,7 @@
 - Dev: Simplified uses of `getMessageSnapshot`. (#6607)
 - Dev: Disabled `llvm-prefer-static-over-anonymous-namespace` in clang-tidy. (#6610)
 - Dev: Added Clazy linting in CI. (#6623)
+- Dev: Added custom clang-tidy module linting in CI. (#6626)
 
 ## 2.5.4