Create ci.yml

Author: Spamercz

.github/ci.yml

@@ -0,0 +1,22 @@
+name: Package CI
+
+on:
+  pull_request:
+
+jobs:
+  checks:
+    name: Checks
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: [ 7.4 ]
+        version: [ lowest, standard ]
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+
+      - name: Run a one-line script
+        run: echo Hello, world!