.pre-commit-config.yaml: add local hook pdflatex draft mode

.pre-commit-config.yaml

@@ -3,6 +3,7 @@ ci:
   # the frequency of unnecessary PRs.
   # https://github.com/pre-commit-ci/issues/issues/83
   autoupdate_schedule: quarterly
+  skip: [pdflatex]
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
@@ -28,3 +29,12 @@ repos:
       - id: editorconfig-checker
         alias: ec
         args: [-disable-max-line-length]
+
+  - repo: local
+    hooks:
+      - id: pdflatex
+        name: pdflatex draft mode
+        entry: pdflatex
+        args: ["-draftmode", "-halt-on-error"]
+        language: system
+        types: [tex]