feat: switch from travis to github actions

.gitattributes

@@ -0,0 +1,14 @@
+# Set the default behavior, in case people don't have core.autocrlf set.
+* text=auto
+
+# Explicitly declare text files you want to always be normalized and converted
+# to native line endings on checkout.
+*.php text eol=lf
+*.md text eol=lf
+
+# Declare files that will always have CRLF line endings on checkout.
+#*.sln text eol=crlf
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary

.github/workflows/ci.yml

@@ -0,0 +1,69 @@
+name: CI
+
+on: [ push ]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+        php-versions: [ '7.1', '7.2', '7.3', '7.4' ]
+    name: PHP ${{ matrix.php-versions }} ${{ matrix.operating-system }}
+    steps:
+      - name: Git Configure
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: intl #optional
+          ini-values: "post_max_size=256M" #optional
+      - name: Prepare FS
+        run: mkdir -p build/logs
+      - name: Validate composer.json and composer.lock
+        run: composer validate
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress --no-suggest --no-interaction
+      - name: PHPUnit
+        run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+      - name: PHPCS
+        run: vendor/bin/phpcs --standard=psr2 src/ -n
+  coverage:
+    name: Coverage Reports
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+          extensions: intl #optional
+          ini-values: "post_max_size=256M" #optional
+      - name: Prepare FS
+        run: mkdir -p build/logs
+      - name: Validate composer.json and composer.lock
+        run: composer validate
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress --no-suggest --no-interaction
+      - name: PHPUnit
+        run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+      - name: Coveralls
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          composer global require php-coveralls/php-coveralls
+          php-coveralls --coverage_clover=build/logs/clover.xml -v
+      - name: CodeClimate
+        uses: paambaati/codeclimate-action@v2.7.5
+        env:
+          CC_TEST_REPORTER_ID: ${{secrets.CC_TEST_REPORTER_ID}}
+        with:
+          coverageLocations: |
+            ${{github.workspace}}/build/logs/clover.xml:clover