Enhancement: Run coding-standards job on GitHub Actions

.gitattributes

@@ -1,15 +1,5 @@
-*      text=auto
-*.bat  eol=crlf
-
 /.github/         export-ignore
-/test             export-ignore
-/spec             export-ignore
-
-# Remove all dot files for export
-.editorconfig     export-ignore
-.php_cs           export-ignore
-.travis.yml       export-ignore
-
-
-phpcs.xml         export-ignore
-phpspec.yml       export-ignore
+/.editorconfig    export-ignore
+/.gitattributes   export-ignore
+/.gitignore       export-ignore
+/phpcs.xml        export-ignore

.github/actions/composer/composer/determine-cache-directory/action.yaml

@@ -0,0 +1,16 @@
+# https://docs.github.com/en/actions/creating-actions/creating-a-composite-run-steps-action
+# https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#inputs
+# https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#runs-for-composite-run-steps-actions
+# https://getcomposer.org/doc/03-cli.md#composer-cache-dir
+
+name: "Determine composer cache directory"
+
+description: "Determines the composer cache directory and exports it as COMPOSER_CACHE_DIR environment variable"
+
+runs:
+  using: "composite"
+
+  steps:
+    - name: "Determine composer cache directory"
+      shell: "bash"
+      run: "echo \"COMPOSER_CACHE_DIR=$(composer config cache-dir)\" >> $GITHUB_ENV"

.github/actions/composer/composer/install/action.yaml

@@ -0,0 +1,22 @@
+# https://docs.github.com/en/actions/creating-actions/creating-a-composite-run-steps-action
+# https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#inputs
+# https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#runs-for-composite-run-steps-actions
+
+name: "Install dependencies with composer"
+
+description: "Installs dependencies with composer"
+
+inputs:
+  dependencies:
+    description: "Which dependencies to install, one of \"lowest\", \"locked\", \"highest\""
+    required: true
+
+runs:
+  using: "composite"
+
+  steps:
+    - name: "Install ${{ inputs.dependencies }} dependencies with composer"
+      shell: "bash"
+      run: "${{ github.action_path }}/run.sh"
+      env:
+        COMPOSER_INSTALL_DEPENDENCIES: "${{ inputs.dependencies }}"

.github/actions/composer/composer/install/run.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+dependencies="${COMPOSER_INSTALL_DEPENDENCIES}"
+
+if [[ ${dependencies} == "lowest" ]]; then
+  composer update --no-interaction --no-progress --prefer-lowest
+
+  exit $?
+fi
+
+if [[ ${dependencies} == "locked" ]]; then
+  composer install --no-interaction --no-progress
+
+  exit $?
+fi
+
+if [[ ${dependencies} == "highest" ]]; then
+  composer update --no-interaction --no-progress
+
+  exit $?
+fi
+
+echo "::error::The value for the \"dependencies\" input needs to be one of \"lowest\", \"locked\"', \"highest\"' - got \"${dependencies}\" instead."
+
+exit 1

.github/workflows/integrate.yaml

@@ -6,14 +6,50 @@ on: # yamllint disable-line rule:truthy
   pull_request: null
   push:
     branches:
-      - "main"
+      - "master"
 
 jobs:
-  hello:
-    name: "Hello"
+  coding-standards:
+    name: "Coding Standards"
 
     runs-on: "ubuntu-latest"
 
+    strategy:
+      matrix:
+        php-version:
+          - "5.4"
+
+        dependencies:
+          - "locked"
+
     steps:
-      - name: "Say hello"
-        run: "echo 'Hello!'"
+      - name: "Checkout"
+        uses: "actions/checkout@v2.3.3"
+
+      - name: "Install PHP with extensions"
+        uses: "shivammathur/setup-php@2.7.0"
+        with:
+          coverage: "none"
+          extensions: "${{ env.PHP_EXTENSIONS }}"
+          php-version: "${{ matrix.php-version }}"
+
+      - name: "Validate composer.json and composer.lock"
+        run: "composer validate --strict"
+
+      - name: "Determine composer cache directory"
+        uses: "./.github/actions/composer/composer/determine-cache-directory"
+
+      - name: "Cache dependencies installed with composer"
+        uses: "actions/cache@v2.1.2"
+        with:
+          path: "${{ env.COMPOSER_CACHE_DIR }}"
+          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.lock') }}"
+          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"
+
+      - name: "Install ${{ matrix.dependencies }} dependencies with composer"
+        uses: "./.github/actions/composer/composer/install"
+        with:
+          dependencies: "${{ matrix.dependencies }}"
+
+      - name: "Run squizlabs/php_codesniffer"
+        run: "vendor/bin/phpcbf"

.gitignore

@@ -1,35 +1,3 @@
-# All dot (e.g. .htaccess) files #
-#######################
-.*
-.*/*
-
-# OS generated files #
-######################
-thumbs.db
-Icon
-Thumbs.db
-tags
-vendor.tags
-tmtagsHistory
-
-
-# IDE generated files #
-#######################
-.project
-*.sublime-project
-*.sublime-workspace
-atlassian-ide-plugin.xml
-
-# PHP-specific files #
-#######################
-/vendor/*
-/bin/*
-/data/*
-/build/*
-composer.phar
-
-# Dot files we want to keep #
-#######################
-!/.git*
-!/.php_cs
-!/.editorconfig
+/.build/
+/.notes/
+/vendor/

README.md

@@ -1,5 +1,6 @@
 # Teapot: Status Codes
 
+[![Integrate](https://github.com/teapot-php/status-code/workflows/Integrate/badge.svg?branch=master)](https://github.com/teapot-php/status-code/actions)
 [![latest_stable_version_img]][latest_stable_version]
 [![latest_unstable_version_img]][latest_unstable_version]
 [![license_img]][license]

composer.json

@@ -32,5 +32,8 @@
     "exclude": [
       "/*, !/src"
     ]
+  },
+  "require-dev": {
+    "squizlabs/php_codesniffer": "^3.5.8"
   }
 }

phpcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<ruleset>
+    <file>src/</file>
+
+    <rule ref="PSR2"/>
+</ruleset>

src/Vendor/RFC7238.php

@@ -8,7 +8,6 @@
 
 namespace Teapot\StatusCode\Vendor;
 
-
 class RFC7238
 {