chore: add pre-commit hooks

.pre-commit-config.yaml

@@ -0,0 +1,44 @@
+repos:
+  - repo: https://github.com/rhysd/actionlint
+    rev: v1.7.12
+    hooks:
+      - id: actionlint
+
+  - repo: https://github.com/gitleaks/gitleaks
+    rev: v8.30.1
+    hooks:
+      - id: gitleaks
+
+  - repo: https://github.com/DavidAnson/markdownlint-cli2
+    rev: v0.22.1
+    hooks:
+      - id: markdownlint-cli2-docker
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-json
+      - id: check-merge-conflict
+      - id: check-added-large-files
+      - id: mixed-line-ending
+
+  - repo: https://github.com/scop/pre-commit-shfmt
+    rev: v3.13.1-1
+    hooks:
+      - id: shfmt-docker
+        args: [-sr, -i, '2', -w, -ci]
+        files: \.(sh|bats)$
+
+  - repo: https://github.com/koalaman/shellcheck-precommit
+    rev: v0.11.0
+    hooks:
+      - id: shellcheck
+        files: \.(sh|bats)$
+
+  - repo: https://github.com/woodruffw/zizmor-pre-commit
+    rev: v1.25.2
+    hooks:
+      - id: zizmor

README.md

@@ -60,7 +60,6 @@ And setup an alias like this:
 alias json='docker run -i --rm chorrell/json:latest'
 ```
 
-
 ## Using the GitHub Container Registry image
 
 The lateset version of this image is published to the GitHub Container Registry. You can use it like this:

test.json

@@ -1,4 +1,4 @@
 {
     "name": "Christopher",
     "value": true
-}
+}