Merge pull request #3 from danmx/args

add(lint,args): shell linters and args support

.editconfig

@@ -0,0 +1,10 @@
+[*.sh]
+# like -i=4
+indent_style = space
+indent_size = 4
+
+shell_variant      = posix # like -ln=posix
+binary_next_line   = true  # like -bn
+switch_case_indent = true  # like -ci
+space_redirects    = true  # like -sr
+keep_padding       = true  # like -kp

.pre-commit-config.yaml

@@ -5,3 +5,8 @@ repos:
   - id: trailing-whitespace
   - id: end-of-file-fixer
   - id: check-yaml
+- repo: https://github.com/jumanjihouse/pre-commit-hooks
+  rev: 2.0.1
+  hooks:
+  - id: shellcheck
+  - id: shfmt

README.md

@@ -6,3 +6,7 @@ A collection of pre-commit hooks for [https://github.com/pre-commit/pre-commit](
 
 - **kapitan-compile**: Compiles [Kapitan](https://kapitan.dev) templates
 
+## Development dependencies
+
+- [shellcheck](https://www.shellcheck.net/)
+- [shfmt](https://github.com/mvdan/sh)

hooks/kapitan-compile.sh

@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/bin/sh
 
-set -e
-
-docker run -t --rm -v "$(pwd)":/src:delegated deepmind/kapitan:0.27.2 compile
+set -eu
 
+# shellcheck disable=SC2068
+docker run -t --rm -v "${PWD}":/src:delegated deepmind/kapitan:0.27.2 compile $@