MNT Use GitHub Actions CI

.github/workflows/ci.yml

@@ -0,0 +1,19 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  # Every Sunday at 2:00pm UTC
+  schedule:
+    - cron: '0 14 * * 0'
+
+jobs:
+  ci:
+    name: CI
+    # Only run cron on the silverstripe account
+    if: (github.event_name == 'schedule' && startsWith(github.repository, 'silverstripe/')) || (github.event_name != 'schedule')
+    uses: silverstripe/gha-ci/.github/workflows/ci.yml@v1
+    with:
+      # behat.yml is only a sample file
+      endtoend: false

.github/workflows/keepalive.yml

@@ -0,0 +1,17 @@
+name: Keepalive
+
+on:
+  workflow_dispatch:
+  # The 8th of every month at 2:50pm UTC
+  schedule:
+    - cron: '50 14 8 * *'
+
+jobs:
+  keepalive:
+    name: Keepalive
+    # Only run cron on the silverstripe account
+    if: (github.event_name == 'schedule' && startsWith(github.repository, 'silverstripe/')) || (github.event_name != 'schedule')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Keepalive
+        uses: silverstripe/gha-keepalive@v1

phpunit.xml.dist

@@ -1,18 +1,8 @@
-<phpunit bootstrap="framework/tests/bootstrap.php" colors="true">
-	<testsuite name="Default">
-		<directory>tests</directory>
-	</testsuite>
-	<groups>
-		<exclude>
-			<group>sanitychecks</group>
-		</exclude>
-	</groups>
-    <filter>
-        <whitelist addUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">.</directory>
-            <exclude>
-                <directory suffix=".php">tests/</directory>
-            </exclude>
-        </whitelist>
-    </filter>
+<phpunit bootstrap="vendor/silverstripe/framework/tests/bootstrap.php" colors="true">
+    <testsuites>
+        <testsuite name="recipe-testing">
+            <directory>vendor/silverstripe/behat-extension/tests</directory>
+            <directory>vendor/silverstripe/silverstripe-serve/tests</directory>
+        </testsuite>
+    </testsuites>
 </phpunit>