CI: Switch to GH Actions

.gitattributes

@@ -3,7 +3,6 @@
 .editorconfig             export-ignore
 .gitattributes            export-ignore
 .gitignore                export-ignore
-.travis.yml               export-ignore
 .github                   export-ignore
 
 CONTRIBUTING.md           export-ignore

.github/workflows/integrationtest.yml

@@ -0,0 +1,179 @@
+---
+name: Integration Test
+
+on:
+  # Run on pushes to `master` and on all pull requests.
+  push:
+    branches:
+      - master
+  pull_request:
+  # Allow manually triggering the workflow.
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php: ['5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0']
+        phpcs_version: ['dev-master']
+        phpcompat: ['composer']
+        experimental: [false]
+
+        include:
+          # Ensure a "highest" PHP/PHPCS build combination for PHPCS 2.x is included.
+          - php: '5.3'
+            phpcs_version: '2.9.2'
+            phpcompat: 'composer'
+            experimental: false
+
+          # Complement the matrix with build against the lowest supported PHPCS version
+          # for each PHP version.
+          - php: '8.0'
+            # Lowest PHPCS version on which PHP 8.0 is supported.
+            phpcs_version: '3.5.7'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.4'
+            # Lowest PHPCS version on which PHP 7.4 is supported.
+            phpcs_version: '3.5.0'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.3'
+            # Lowest PHPCS version on which PHP 7.3 is supported.
+            phpcs_version: '3.3.1'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.2'
+            # Lowest PHPCS version on which PHP 7.2 is supported.
+            phpcs_version: '2.9.2'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.1'
+            phpcs_version: '2.0.0'
+            phpcompat: '^7.0'
+            experimental: false
+          - php: '7.0'
+            phpcs_version: '2.0.0'
+            phpcompat: '^7.0'
+            experimental: false
+          - php: '5.6'
+            phpcs_version: '2.0.0'
+            phpcompat: '^7.0'
+            experimental: false
+          - php: '5.5'
+            phpcs_version: '2.0.0'
+            phpcompat: '^7.0'
+            experimental: false
+          - php: '5.4'
+            phpcs_version: '2.0.0'
+            phpcompat: '^7.0'
+            experimental: false
+          - php: '5.3'
+            phpcs_version: '2.0.0'
+            phpcompat: '^7.0'
+            experimental: false
+
+          # Additional builds against arbitrary interim PHPCS versions.
+          - php: '7.3'
+            phpcs_version: '3.5.3'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.2'
+            phpcs_version: '3.2.3'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.1'
+            phpcs_version: '3.1.1'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.0'
+            phpcs_version: '3.4.2'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '7.0'
+            phpcs_version: '2.2.0'
+            phpcompat: '^8.0'
+            experimental: false
+          - php: '5.6'
+            phpcs_version: '3.0.2'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '5.6'
+            phpcs_version: '2.4.0'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '5.5'
+            phpcs_version: '2.6.1'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '5.4'
+            phpcs_version: '3.5.3'
+            phpcompat: 'composer'
+            experimental: false
+          - php: '5.4'
+            phpcs_version: '2.8.1'
+            phpcompat: 'composer'
+            experimental: false
+
+          # Experimental builds. These are allowed to fail.
+          - php: '8.1'
+            phpcs_version: 'dev-master'
+            phpcompat: 'composer'
+            experimental: true
+
+          - php: '8.0'
+            phpcs_version: '4.0.x-dev as 3.9.99'
+            phpcompat: 'composer'
+            experimental: true
+
+    name: "Integration test: PHP ${{ matrix.php }} - PHPCS ${{ matrix.phpcs_version }}"
+
+    continue-on-error: ${{ matrix.experimental }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+
+      - name: 'Composer: set PHPCS version for tests'
+        run: composer require --no-update --no-scripts squizlabs/php_codesniffer:"${{ matrix.phpcs_version }}"
+
+      # Install PHPCompatibility 7.x/8.x for PHPCS < 2.3.
+      - name: 'Composer: set PHPCompatibility version for tests (PHPCS < 2.3)'
+        if: ${{ matrix.phpcompat != 'composer' }}
+        run: composer require --dev --no-update --no-scripts phpcompatibility/php-compatibility:"${{ matrix.phpcompat }}"
+
+      # Install dependencies and handle caching in one go.
+      # @link https://github.com/marketplace/actions/install-composer-dependencies
+      - name: 'Install Composer dependencies'
+        uses: "ramsey/composer-install@v1"
+        with:
+          composer-options: --no-scripts --optimize-autoloader
+
+      # Rename the PHPCompatibility directory as PHPCompatibility 7.x wasn't fully compatible with Composer yet.
+      - name: 'Rename the PHPCompatibility directory (PHPCS < 2.2)'
+        if: ${{ matrix.phpcompat == '^7.0' }}
+        run: mv ./vendor/phpcompatibility/php-compatibility ./vendor/phpcompatibility/PHPCompatibility
+
+      - name: 'Install standards'
+        run: composer install-codestandards
+
+      - name: 'Show installed standards'
+        run: vendor/bin/phpcs -i
+
+      # Test that an external standard has been registered correctly by running it against the codebase on PHPCS < 2.3.
+      - name: 'Test the PHPCompatibility standard was installed succesfully (PHPCS < 2.3)'
+        if: ${{ matrix.phpcompat != 'composer' }}
+        run: ./vendor/bin/phpcs -ps ./src/ --standard=PHPCompatibility --sniffs=PHPCompatibility.PHP.DeprecatedFunctions --runtime-set testVersion ${{ matrix.php }}
+
+      # Test that an external standard has been registered correctly by running it against the codebase.
+      - name: 'Test the PHPCompatibility standard was installed succesfully (PHPCS >= 2.3)'
+        if: ${{ matrix.phpcompat == 'composer' }}
+        run: ./vendor/bin/phpcs -ps ./src/ --standard=PHPCompatibility --sniffs=PHPCompatibility.FunctionUse.RemovedFunctions --runtime-set testVersion ${{ matrix.php }}

.github/workflows/linting.yaml

@@ -5,6 +5,7 @@ name: Linting jobs
 on:
   - push
   - pull_request
+  - workflow_dispatch
 
 jobs:
   validate-composer:

.github/workflows/phplint.yml

@@ -0,0 +1,38 @@
+---
+name: PHP Lint
+
+# yamllint disable-line rule:truthy
+on:
+  - push
+  - pull_request
+  # Allow manually triggering the workflow.
+  - workflow_dispatch
+
+jobs:
+  phplint:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php: ['5.3', '5.6', '7.2', 'latest']
+
+    name: "PHP Lint: PHP ${{ matrix.php }}"
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+          tools: cs2pr
+
+      # Install dependencies and handle caching in one go.
+      # @link https://github.com/marketplace/actions/install-composer-dependencies
+      - name: Install Composer dependencies
+        uses: "ramsey/composer-install@v1"
+
+      - name: Lint against parse errors
+        run: composer lint -- --checkstyle | cs2pr

.github/workflows/quicktest.yml

@@ -0,0 +1,84 @@
+---
+name: Quicktest
+
+on:
+  # Run on pushes to feature branches.
+  push:
+    branches-ignore:
+      - master
+  # Allow manually triggering the workflow.
+  workflow_dispatch:
+
+jobs:
+  #### QUICK TEST STAGE ####
+  # This is a much quicker test which only runs the integration tests against a limited set of
+  # supported PHP/PHPCS combinations.
+  quicktest:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        include:
+          - php: 'latest'
+            phpcs_version: 'dev-master'
+            phpcompat: 'composer'
+          - php: '7.3'
+            phpcs_version: '2.9.2'
+            phpcompat: 'composer'
+          - php: '7.1'
+            phpcs_version: '3.3.1'
+            phpcompat: 'composer'
+          - php: '5.6'
+            phpcs_version: '2.6.0'
+            phpcompat: 'composer'
+          - php: '5.3'
+            phpcs_version: '2.0.0'
+            phpcompat: '^7.0'
+
+    name: "Quick test: PHP ${{ matrix.php }} - PHPCS ${{ matrix.phpcs_version }}"
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+
+      - name: 'Composer: set PHPCS version for tests'
+        run: composer require --no-update --no-scripts squizlabs/php_codesniffer:"${{ matrix.phpcs_version }}"
+
+      # Install PHPCompatibility 7.x/8.x for PHPCS < 2.3.
+      - name: 'Composer: set PHPCompatibility version for tests (PHPCS < 2.3)'
+        if: ${{ matrix.phpcompat != 'composer' }}
+        run: composer require --dev --no-update --no-scripts phpcompatibility/php-compatibility:"${{ matrix.phpcompat }}"
+
+      # Install dependencies and handle caching in one go.
+      # @link https://github.com/marketplace/actions/install-composer-dependencies
+      - name: 'Install Composer dependencies'
+        uses: "ramsey/composer-install@v1"
+        with:
+          composer-options: --no-scripts --optimize-autoloader
+
+      # Rename the PHPCompatibility directory as PHPCompatibility 7.x wasn't fully compatible with Composer yet.
+      - name: 'Rename the PHPCompatibility directory (PHPCS < 2.2)'
+        if: ${{ matrix.phpcompat == '^7.0' }}
+        run: mv ./vendor/phpcompatibility/php-compatibility ./vendor/phpcompatibility/PHPCompatibility
+
+      - name: 'Install standards'
+        run: composer install-codestandards
+
+      - name: 'Show installed standards'
+        run: vendor/bin/phpcs -i
+
+      # Test that an external standard has been registered correctly by running it against the codebase on PHPCS < 2.3.
+      - name: 'Test the PHPCompatibility standard was installed succesfully (PHPCS < 2.3)'
+        if: ${{ matrix.phpcompat != 'composer' }}
+        run: ./vendor/bin/phpcs -ps ./src/ --standard=PHPCompatibility --sniffs=PHPCompatibility.PHP.DeprecatedFunctions --runtime-set testVersion ${{ matrix.php }}
+
+      # Test that an external standard has been registered correctly by running it against the codebase.
+      - name: 'Test the PHPCompatibility standard was installed succesfully (PHPCS >= 2.3)'
+        if: ${{ matrix.phpcompat == 'composer' }}
+        run: ./vendor/bin/phpcs -ps ./src/ --standard=PHPCompatibility --sniffs=PHPCompatibility.FunctionUse.RemovedFunctions --runtime-set testVersion ${{ matrix.php }}

.github/workflows/securitycheck.yml

@@ -0,0 +1,42 @@
+---
+name: Security check
+
+# yamllint disable-line rule:truthy
+on:
+  - push
+  - pull_request
+  # Allow manually triggering the workflow.
+  - workflow_dispatch
+
+jobs:
+  security-check:
+    runs-on: ubuntu-latest
+    name: "Security check"
+
+    strategy:
+      matrix:
+        php: ['5.3', 'latest']
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+
+      # Install dependencies and handle caching in one go.
+      # @link https://github.com/marketplace/actions/install-composer-dependencies
+      - name: Install Composer dependencies
+        uses: "ramsey/composer-install@v1"
+
+      - name: Download security checker
+        run: wget -P . https://github.com/fabpot/local-php-security-checker/releases/download/v1.0.0/local-php-security-checker_1.0.0_linux_amd64
+
+      - name: Make security checker executable
+        run: chmod +x ./local-php-security-checker_1.0.0_linux_amd64
+
+      - name: Check against insecure dependencies
+        run: ./local-php-security-checker_1.0.0_linux_amd64 --path=composer.lock