Move tests to GitHub Actions

.gitattributes

@@ -1,9 +1,9 @@
 * text=auto
 
 /Tests export-ignore
+/.github export-ignore
 .doctrine-project.json export-ignore
 .gitattributes export-ignore
 .gitignore export-ignore
-.travis.yml export-ignore
 phpcs.xml.dist export-ignore
 phpunit.xml.dist export-ignore

.github/workflows/continuous-integration.yml

@@ -0,0 +1,123 @@
+name: "Continuous Integration"
+
+on:
+  pull_request:
+    branches:
+      - "*.x"
+      - "master"
+  push:
+
+env:
+  fail-fast: true
+
+jobs:
+  phpunit:
+    name: "PHPUnit"
+    runs-on: "${{ matrix.os }}"
+
+    strategy:
+      matrix:
+        os:
+          - "ubuntu-20.04"
+        php-version:
+          - "7.2"
+          - "7.3"
+          - "7.4"
+        symfony-version:
+          - "4.4.x"
+          - "5.1.x"
+        driver-version:
+          - "stable"
+        deps:
+          - "normal"
+        include:
+          - deps: "low"
+            os: "ubuntu-20.04"
+            php-version: "7.2"
+            driver-version: "1.5.0"
+            symfony-version: "4.4.*"
+
+    services:
+      mongodb:
+        image: "mongo"
+        ports:
+          - "27017:27017"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+        with:
+          fetch-depth: 2
+
+      - name: Setup cache environment
+        id: extcache
+        uses: shivammathur/cache-extensions@v1
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: "mongodb-${{ matrix.driver-version }}"
+          key: "extcache-v1"
+
+      - name: Cache extensions
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.extcache.outputs.dir }}
+          key: ${{ steps.extcache.outputs.key }}
+          restore-keys: ${{ steps.extcache.outputs.key }}
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          php-version: "${{ matrix.php-version }}"
+          tools: "pecl"
+          extensions: "mongodb-${{ matrix.driver-version }}"
+          coverage: "xdebug"
+          ini-values: "zend.assertions=1"
+
+      - name: "Cache dependencies installed with composer"
+        uses: "actions/cache@v2"
+        with:
+          path: "~/.composer/cache"
+          key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
+          restore-keys: "php-${{ matrix.php-version }}-composer-locked-"
+
+      - name: "Install Symfony"
+        run: "composer require symfony/symfony:${{ matrix.symfony-version }} --no-update"
+
+      - name: "Install dependencies with composer"
+        run: "composer update --no-interaction --no-progress --prefer-stable"
+        if: "${{ matrix.deps == 'normal' }}"
+
+      - name: "Install lowest possible dependencies with composer"
+        run: "composer update --no-interaction --no-progress --prefer-dist --prefer-stable --prefer-lowest"
+        if: "${{ matrix.deps == 'low' }}"
+
+      - name: "Run PHPUnit"
+        run: "vendor/bin/phpunit --coverage-clover=coverage.xml"
+
+      - name: "Upload coverage file"
+        uses: "actions/upload-artifact@v2"
+        with:
+          name: "phpunit-${{ matrix.php-version }}.coverage"
+          path: "coverage.xml"
+
+  upload_coverage:
+    name: "Upload coverage to Codecov"
+    runs-on: "ubuntu-20.04"
+    needs:
+      - "phpunit"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+        with:
+          fetch-depth: 2
+
+      - name: "Download coverage files"
+        uses: "actions/download-artifact@v2"
+        with:
+          path: "reports"
+
+      - name: "Upload to Codecov"
+        uses: "codecov/codecov-action@v1"
+        with:
+          directory: reports

README.markdown

@@ -4,7 +4,7 @@ DoctrineMongoDBBundle
 This bundle integrates the [Doctrine2 MongoDB Object Document Mapper (ODM) library](https://github.com/doctrine/mongodb-odm)
 into Symfony so that you can persist and retrieve objects to and from MongoDB.
 
-[![Build Status](https://secure.travis-ci.org/doctrine/DoctrineMongoDBBundle.png?branch=master)](http://travis-ci.org/doctrine/DoctrineMongoDBBundle)
+[![Build Status](https://github.com/doctrine/DoctrineMongoDBBundle/workflows/Continuous%20Integration/badge.svg)](https://github.com/doctrine/DoctrineMongoDBBundle/actions)
 
 Documentation on how to install and use this bundle is available in the
 Symfony [documentation](http://symfony.com/doc/current/bundles/DoctrineMongoDBBundle/index.html).