started porting travis ci to github actions

.github/workflows/continuous_integration.yml

@@ -0,0 +1,63 @@
+# https://help.github.com/en/categories/automating-your-workflow-with-github-actions
+
+name: "Continuous Integration"
+
+on:
+  - "pull_request"
+  - "push"
+
+jobs:
+
+  continuous-integration:
+    name: "Continuous Integration"
+
+    runs-on: "ubuntu-latest"
+
+    strategy:
+      matrix:
+        php-version:
+          - "7.2"
+          - "7.3"
+          - "7.4"
+
+        dependencies:
+          - "highest"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP with extensions"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "pcov"
+          php-version: "${{ matrix.php-version }}"
+
+      - name: "Cache dependencies installed with composer"
+        uses: "actions/cache@v1"
+        with:
+          path: "~/.composer/cache"
+          key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('**/composer.lock') }}"
+          restore-keys: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-"
+
+      - name: "Install dependencies with composer"
+        run: "composer install --no-interaction"
+
+      - name: "Run tests with phpunit/phpunit"
+        run: "vendor/bin/phpunit"
+
+      - name: "Run static code analysis with phpstan/phpstan"
+        run: "composer phpstan"
+
+      - name: "Run coding standard checks with squizlabs/php_codesniffer"
+        run: "composer cs-check"
+
+      - name: "Archive code coverage results"
+        uses: "actions/upload-artifact@v1"
+        with:
+          name: "codeCoverage"
+          path: "build"
+
+      - uses: codecov/codecov-action@v1 # upload the coverage to codecov
+        with:
+          fail_ci_if_error: true # optional (default = false)

.github/workflows/deploy.yml

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+#todo: create deploy build
+
+#name: "Deploy"
+
+#on:
+  create:
+    tags:
+      - v.*
+
+#jobs:
+