Add GitHub Actions (#1101)

* Add GitHub Actions

* Update GitHub Actions

* Add low/high dependencies

* Update low/high dependencies

* Disable fail fast

See https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions#jobsjob_idstrategyfail-fast

* Update GitHub Actions

* Update GitHub Action name

* Create provider.yml

* Create component.yml

* Update component.yml

* Update provider.yml

* Update component.yml

* Update GitHub Action name

* Update component.yml

* Split tests with ext-geoip + Disable test for deprecated providers

* Update provider.yml

GeoIP extensions is not (yet?) available for PHP 8.0.

* Update provider.yml

Disable test for IP2LocationBinary because it needs binary file.
Travis CI test has also never passed.

* Update provider.yml

Use `composer update` insted of `composer install`.

* Update provider.yml

Use `composer update` insted of `composer install`.

* Update README.md

* Delete .travis.yml

* Delete .travis.yml for providers

* Add GitHub Actions workflow for providers

* Update provider.yml (Geoip)

* Delete .travis.yml for components

* Add GitHub Actions workflow for components

.github/workflows/provider.yml

@@ -0,0 +1,33 @@
+name: Provider
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    name: PHP ${{ matrix.php-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version: ['7.3', '7.4', '8.0']
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use PHP ${{ matrix.php-version }}
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+        extensions: curl
+    - name: Validate composer.json and composer.lock
+      run: composer validate --strict
+    - name: Install dependencies
+      run: composer update --prefer-stable --prefer-dist --no-progress
+    - name: Run test suite
+      run: composer run-script test-ci
+    - name: Upload Coverage report
+      run: |
+        wget https://scrutinizer-ci.com/ocular.phar
+        php ocular.phar code-coverage:upload --format=php-clover build/coverage.xml