Update hooks; Exclude markdown; Better pre-commit install command (#186)

* Update hooks; Exclude markdown; Better pre-commit install command

* Documented pre-commit more clearly

* Added warning about how pre-commit works

.pre-commit-config.yaml

@@ -9,9 +9,10 @@ repos:
           - .github/lint/.yamllint.yaml
         id: yamllint
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+    rev: v4.1.0
     hooks:
       - id: trailing-whitespace
+        args: [--markdown-linebreak-ext=md]
       - id: end-of-file-fixer
       - id: mixed-line-ending
   - repo: https://github.com/Lucas-C/pre-commit-hooks
@@ -24,6 +25,6 @@ repos:
     hooks:
       - id: fix-smartquotes
   - repo: https://github.com/k8s-at-home/sops-pre-commit
-    rev: v2.0.3
+    rev: v2.1.0
     hooks:
       - id: forbid-secrets

.taskfiles/pre-commit.yml

@@ -5,7 +5,7 @@ tasks:
   init:
     desc: Initialize pre-commit hooks
     cmds:
-      - pre-commit install-hooks
+      - pre-commit install --install-hooks
   run:
     desc: Run pre-commit
     cmds:

README.md

@@ -80,7 +80,19 @@ It is advisable to install [pre-commit](https://pre-commit.com/) and the pre-com
 After pre-commit is installed on your machine run:
 
 ```sh
-pre-commit install-hooks
+task pre-commit:init
+```
+**Remember to run this on each new clone of the repository for it to have effect.**
+
+Commands are of interest, for learning purposes:
+
+This command makes it so pre-commit runs on `git commit`, and also installs environments per the config file.
+```
+pre-commit install --install-hooks
+```
+This command checks for new versions of hooks, though it will occasionally make mistakes, so verify its results.
+```
+pre-commit autoupdate
 ```
 
 ## :open_file_folder:  Repository structure