refactor(.github): merge checks actions (estkme-group#368)

Author: septs

.github/workflows/clang-format-check.yaml

@@ -0,0 +1,24 @@
+name: Lint
+
+on: [ push, pull_request ]
+
+jobs:
+  reuse:
+    name: REUSE Compliance
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
+        with:
+          python-version: '3.13'
+      - run: pipx run reuse lint
+
+  clang-format:
+    name: Clang Format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: jidicula/clang-format-action@v4.15.0
+        with:
+          clang-format-version: "20"
+          exclude-regex: "(dlfcn-win32)/.*"