From ca373b65104ada70ddc28884bbbd3b5357d174d0 Mon Sep 17 00:00:00 2001
From: Doozy <slobodan_kletnikov@hotmail.com>
Date: Sat, 19 Oct 2019 15:21:42 +0200
Subject: [PATCH] feat: add clang-format-lint action

---
 Dockerfile    |  8 ++++++++
 README.md     | 38 +++++++++++++++++++++++++++++++++++++-
 action.yml    | 26 ++++++++++++++++++++++++++
 entrypoint.sh |  4 ++++
 4 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 Dockerfile
 create mode 100644 action.yml
 create mode 100755 entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..bbf048d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,8 @@
+FROM unibeautify/clang-format:latest as clang-format-bin
+FROM python:3-alpine
+
+COPY --from=clang-format-bin /usr/bin/clang-format /usr/bin/
+COPY run-clang-format/run-clang-format.py /run-clang-format.py
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
diff --git a/README.md b/README.md
index 590a1a4..49469d4 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,37 @@
-# clang-format-lint-action
\ No newline at end of file
+# clang-format lint action
+
+This action check if the source code matches the .clang-format file.
+
+## Inputs
+
+### `source`
+
+**Required** Where the soruce files are located.
+
+### `exclude`
+
+What folder should be exlcuded from format checking.
+
+### `extensions`
+
+What extensions should be used from format checking.
+
+## Example usage
+
+```yml
+name: test-clang-format
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: ./.github/actions/test-clang-format
+      with:
+        source: '.'
+        exclude: './src'
+        extensions: 'cpp'
+```
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..40a7840
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,26 @@
+name: 'clang-format lint'
+author: 'DoozyX'
+description: 'Github Action that check if code is formatted correctly using clang-format'
+branding:
+  icon: 'align-left'  
+  color: 'green'
+inputs:
+  source:
+    description: 'Source folder to check formatting'
+    required: false
+    default: '.'
+  exclude:
+    description: 'Folder to exclude from formatting check'
+    required: false
+    default: ''
+  extensions:
+    description: 'List of extensions to check'
+    required: false
+    default: 'c,h,C,H,cpp,hpp,cc,hh,c++,h++,cxx,hxx'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.source }}
+    - ${{ inputs.exclude }}
+    - ${{ inputs.extensions }}
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..1e494c2
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,4 @@
+#!/bin/sh -l
+
+cd "$GITHUB_WORKSPACE"
+/run-clang-format.py -r --exclude ${INPUT_EXCLUDE} --extensions ${INPUT_EXTENSIONS} ${INPUT_SOURCE}