minor #282 Enhancement: Use GithubActions instead of Travis for tests…

… (OskarStark)

This PR was merged into the 2.0-dev branch.

Discussion
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Enhancement: Use GithubActions instead of Travis for tests

Commits
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83800e1 Enhancement: Use GithubActions instead of Travis for tests

.github/workflows/ci.yml

@@ -0,0 +1,70 @@
+name: "CI"
+
+on:
+    pull_request:
+    push:
+        branches:
+            - 'master'
+
+env:
+    fail-fast: true
+
+jobs:
+    test:
+        name: "PHP ${{ matrix.php-version }} + DEPS=${{ matrix.deps }}"
+
+        runs-on: ubuntu-latest
+
+        continue-on-error: ${{ matrix.allow-failures }}
+
+        strategy:
+            matrix:
+                php-version:
+                    - '7.1.3'
+                    - '7.2'
+                deps: [no]
+                allow-failures: [false]
+                include:
+                    - php-version: '7.1.3'
+                      deps: 'low'
+                      allow-failures: false
+
+        steps:
+            - name: "Checkout code"
+              uses: actions/[email protected]
+
+            - name: "Install PHP with extensions"
+              uses: shivammathur/[email protected]
+              with:
+                  coverage: "none"
+                  php-version: ${{ matrix.php-version }}
+                  tools: composer:v2
+
+            - name: "Add PHPUnit matcher"
+              run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+            - name: "Set composer cache directory"
+              id: composer-cache
+              run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+            - name: "Cache composer"
+              uses: actions/[email protected]
+              with:
+                  path: ${{ steps.composer-cache.outputs.dir }}
+                  key: ${{ runner.os }}-${{ matrix.php-version }}-composer-${{ hashFiles('composer.json') }}-deps-${{ matrix.deps }}-allow-failures-${{ matrix.allow-failures }}
+                  restore-keys: ${{ runner.os }}-${{ matrix.php-version }}-composer-
+
+            - if: matrix.deps == 'low'
+              run: composer --prefer-lowest --prefer-stable update
+
+            - if: matrix.deps = 'no'
+              run: composer update
+
+            - name: "Install PHPUnit"
+              run: vendor/bin/simple-phpunit install
+
+            - name: "PHPUnit version"
+              run: vendor/bin/simple-phpunit --version
+
+            - name: "Run tests"
+              run: vendor/bin/simple-phpunit