Migrate to GH Actions from Travis, drop old PHP versions, support PHP 8

.github/workflows/continuous-integration.yml

@@ -0,0 +1,64 @@
+name: "Continuous Integration"
+
+on:
+  - push
+  - pull_request
+
+env:
+  COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --prefer-dist"
+
+jobs:
+  tests:
+    name: "CI"
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php-version:
+          - "7.1"
+          - "7.2"
+          - "7.3"
+          - "7.4"
+          - "8.0"
+        dependencies: [highest]
+        include:
+          - php-version: "7.1"
+            dependencies: lowest
+          - php-version: "8.0"
+            dependencies: lowest
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          php-version: "${{ matrix.php-version }}"
+
+      - name: Get composer cache directory
+        id: composercache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composercache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Unpin PHP version in the platform config
+        run: 'composer config platform.config.php --unset'
+
+      - name: "Handle lowest dependencies update"
+        if: "contains(matrix.dependencies, 'lowest')"
+        run: "echo \"COMPOSER_FLAGS=$COMPOSER_FLAGS --prefer-lowest\" >> $GITHUB_ENV"
+
+      - name: "Update dependencies"
+        run: composer update ${{ env.COMPOSER_FLAGS }}
+
+      - name: "Run tests"
+        run: |
+          vendor/bin/phpunit --coverage-clover=./tests/report/coverage.clover --testsuite unit
+          test -f ./tests/report/coverage.clover && (wget https://scrutinizer-ci.com/ocular.phar; php ocular.phar code-coverage:upload --format=php-clover ./tests/report/coverage.clover)

.github/workflows/phpcs.yml

@@ -0,0 +1,44 @@
+name: "PHPCS"
+
+on:
+  - push
+  - pull_request
+
+env:
+  COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --prefer-dist"
+
+jobs:
+  tests:
+    name: "CI"
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          php-version: "7.4"
+
+      - name: Get composer cache directory
+        id: composercache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composercache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Unpin PHP version in the platform config
+        run: 'composer config platform.config.php --unset'
+
+      - name: "Update dependencies"
+        run: composer update ${{ env.COMPOSER_FLAGS }}
+
+      - name: "Run PHPCS"
+        run: |
+          vendor/bin/phpcs -p --warning-severity=0 src/ tests/

composer.json

@@ -10,11 +10,6 @@
     ],
     "homepage": "https://github.com/graze/dog-statsd",
     "license": "MIT",
-    "config": {
-        "platform": {
-            "php": "7.2"
-        }
-    },
     "authors": [
         {
             "name": "Harry Bragg",
@@ -29,10 +24,10 @@
         }
     ],
     "require": {
-        "php": "^5.5|^7.0"
+        "php": "^7.1|^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.7.21|^6|^7",
+        "phpunit/phpunit": "^7|^8.5",
         "squizlabs/php_codesniffer": "^3",
         "johnkary/phpunit-speedtrap": "^1|^2|^3",
         "graze/standards": "^2"
@@ -47,5 +42,6 @@
             "Graze\\DogStatsD\\Test\\": "tests/src",
             "Graze\\DogStatsD\\Test\\Unit\\": "tests/unit"
         }
-    }
+    },
+    "lock": false
 }