Make tests pass

Feature: Recursive dir check - Lint multiple files

.github/FUNDING.yml

@@ -1,4 +0,0 @@
-# https://help.github.com/en/articles/displaying-a-sponsor-button-in-your-repository
-github: brpaz
-patreon: brpaz
-custom: https://www.buymeacoffee.com/Z1Bu6asGV

.github/workflows/ci.yml

@@ -50,7 +50,7 @@ jobs:
         uses: ./
         with:
           dockerfile: testdata/warning.Dockerfile
-          ignore: DL3014 DL3008
+          ignore: DL3014 DL3008 DL3015
 
       - name: Run integration test 3 - set failure threshold
         # This step will print out an info level rule violation, but not fail

Dockerfile

@@ -1,4 +1,4 @@
-FROM hadolint/hadolint:v2.4.0-debian
+FROM hadolint/hadolint:v2.7.0-debian
 
 COPY LICENSE README.md problem-matcher.json /
 COPY hadolint.sh /usr/local/bin/hadolint.sh

README.md

@@ -15,7 +15,8 @@ Add the following step to your workflow configuration:
 
 ```yml
 steps:
-  - uses: hadolint/hadolint-action@v1.4.0
+  - uses: actions/checkout@v2 
+  - uses: hadolint/hadolint-action@v1.5.0
     with:
       dockerfile: Dockerfile
 ```
@@ -25,21 +26,22 @@ steps:
 | Name              | Description                               | Default          |
 |------------------ |------------------------------------------ |----------------- |
 | dockerfile        | The path to the Dockerfile to be tested   | ./Dockerfile     |
-| format            | The output format. One of [tty | json |   | tty              |
-|                   | checkstyle | codeclimate |                |                  |
+| recursive         | Search for specified dockerfile           | false            | 
+|                   | recursively, from the project root        |                  |
+| format            | The output format. One of [tty \| json \| | tty              |
+|                   | checkstyle \| codeclimate \|              |                  |
 |                   | gitlab_codeclimate]                       |                  |
 | ignore            | Space separated list of Hadolint rules to | <none>           |
 |                   | ignore.                                   |                  |
 | config            | Custom path to a Hadolint config file     | ./.hadolint.yaml |
 | failure-threshold | Rule severity threshold for pipeline      | info             |
-|                   | failure. One of [error | warning | info | |                  |
-|                   | style | ignore]                           |                  |
+|                   | failure. One of [error \| warning \|      |                  |
+|                   | info \| style \| ignore]                  |                  |
 
 ## Hadolint Configuration
 
 To configure Hadolint (for example ignore rules), you can create an `.hadolint.yaml` file in the root of your repository. Please check the Hadolint [documentation](https://github.com/hadolint/hadolint#configure).
 
-
 ## 🤝 Contributing
 
 Contributions are what make the open source community such an amazing place to be learn, inspire, and create. Any contributions you make are **greatly appreciated**.
@@ -49,20 +51,14 @@ Contributions are what make the open source community such an amazing place to b
 3. Commit your Changes (`git commit -m 'Add some AmazingFeature'`)
 4. Push to the Branch (`git push origin feature/AmazingFeature`)
 5. Open a Pull Request
-
 ## 💛 Support the project
 
-If this project was useful to you in some form, I would be glad to have your support.  It will help to keep the project alive and to have more time to work on Open Source.
+If this project was useful to you in some form, We would be glad to have your support. It will help keeping the project alive.
 
 The sinplest form of support is to give a ⭐️ to this repo.
 
-You can also contribute with [GitHub Sponsors](https://github.com/sponsors/brpaz).
+This project was originally created by [Bruno Paz](https://github.com/sponsors/brpaz) and incorporated into the Hadolint organization. If you appreciate the work done on this action, Bruno would be happy with your [sponsorship](https://github.com/sponsors/brpaz).
 
-[![GitHub Sponsors](https://img.shields.io/badge/GitHub%20Sponsors-Sponsor%20Me-red?style=for-the-badge)](https://github.com/sponsors/brpaz)
-
-Or if you prefer a one time donation to the project, you can simple:
-
-<a href="https://www.buymeacoffee.com/Z1Bu6asGV" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a>
 ## Author
 
 👤 **Bruno Paz**
@@ -72,6 +68,4 @@ Or if you prefer a one time donation to the project, you can simple:
 
 ## 📝 License
 
-Copyright © 2019 [Bruno Paz](https://github.com/brpaz).
-
-This project is [MIT](LICENSE) licensed.
+[MIT](LICENSE)

action.yml

@@ -6,6 +6,10 @@ inputs:
     required: false
     description: 'The path to the Dockerfile to lint'
     default: 'Dockerfile'
+  recursive:
+    required: false
+    description: 'Search for specified dockerfile recursively, from the project root'
+    default: 'false'
   format:
     required: false
     description: |
@@ -39,6 +43,7 @@ runs:
   env:
     HADOLINT_CONFIG: ${{ inputs.config }}
     HADOLINT_IGNORE: ${{ inputs.ignore }}
+    HADOLINT_RECURSIVE: ${{ inputs.recursive }}
 branding:
   icon: 'layers'
   color: 'purple'

hadolint.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # The problem-matcher definition must be present in the repository
 # checkout (outside the Docker container running hadolint). We create
@@ -27,5 +27,14 @@ for i in $HADOLINT_IGNORE; do
   HADOLINT_IGNORE_CMDLINE="${HADOLINT_IGNORE_CMDLINE} --ignore=${i}"
 done
 
-# shellcheck disable=SC2086
-hadolint $HADOLINT_IGNORE_CMDLINE $HADOLINT_CONFIG "$@"
+if [ "$HADOLINT_RECURSIVE" = "true" ]; then
+  shopt -s globstar
+
+  filename="${!#}"
+  flags="${@:1:$#-1}"
+
+  hadolint $HADOLINT_IGNORE_CMDLINE $HADOLINT_CONFIG $flags **/$filename
+else
+  # shellcheck disable=SC2086
+  hadolint $HADOLINT_IGNORE_CMDLINE $HADOLINT_CONFIG "$@"
+fi