chore(pre-commit): switch from markdownlint-cli to pymarkdown

Mostly to move towards not having a dependency on nodejs.

Author: scop

.markdownlint.yaml

@@ -110,10 +110,14 @@ repos:
         types: [text]
         files: ^(helpers/perl|.+\.p[ml])$
 
-  - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.28.1
+  - repo: https://github.com/jackdewinter/pymarkdown
+    rev: 5fad490c01ec677ce189024821ba85dd931ce7dd
     hooks:
-      - id: markdownlint
+      - id: pymarkdown
+        entry: pymarkdown
+        args:
+          - --config=.pymarkdown.json
+          - scan
         exclude: ^CHANGELOG\.md$
 
   - repo: https://github.com/pre-commit/pre-commit-hooks

.pre-commit-config.yaml

@@ -0,0 +1,17 @@
+{
+    "plugins": {
+        "first-line-heading": {
+            "//": "Does not work with GitHub issue templates",
+            "enabled": false
+        },
+        "no-inline-html": {
+            "//": "https://github.com/jackdewinter/pymarkdown/issues/22",
+            "enabled": false,
+            "allowed_elements": "!--,kbd"
+        },
+        "ul-indent": {
+            "//": "Disabled for lists in FAQ/A",
+            "enabled": false
+        }
+    }
+}