ci: Switch to commitlint

Commitlint's CLI also allows linting (ranges of) already existing
commits. This will come in handy in the future for automatically
checking all commits of a pull request.

.commitlintrc.yml

@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: Copyright DB Netz AG and the capellambse contributors
+# SPDX-License-Identifier: CC0-1.0
+rules:
+  body-leading-blank: [2, always]
+  footer-leading-blank: [2, always]
+  scope-case: [2, always, lower-case]
+  subject-case: [2, always, sentence-case]
+  subject-empty: [2, never]
+  subject-full-stop: [2, never, .]
+  subject-max-length: [2, always, 72]
+  type-empty: [2, never]
+  type-enum: [2, always, [
+      build,
+      chore,
+      ci,
+      docs,
+      feat,
+      fix,
+      merge,
+      perf,
+      refactor,
+      revert,
+      test,
+    ]]

.pre-commit-config.yaml

@@ -91,7 +91,7 @@ repos:
     rev: 23.9.1
     hooks:
       - id: black
-  - repo: local
+  - repo: local # mypy
     hooks:
       - id: mypy
         name: mypy
@@ -114,7 +114,7 @@ repos:
           - types-requests==2.25.11
           - types-setuptools==68.0.0.1
           - types-six==1.16.21.8
-  - repo: local
+  - repo: local # pylint
     hooks:
       - id: pylint
         name: pylint
@@ -128,7 +128,14 @@ repos:
     rev: v2.1.0
     hooks:
       - id: reuse
-  - repo: https://github.com/qoomon/git-conventional-commits
-    rev: v2.6.5
+  - repo: local # commitlint
     hooks:
-      - id: conventional-commits
+      - id: commitlint
+        name: commitlint
+        entry: commitlint -e
+        language: node
+        stages: [commit-msg]
+        pass_filenames: false
+        always_run: true
+        additional_dependencies:
+          - "@commitlint/cli"