Add reusable workflows

.github/workflows/ci.yml

@@ -0,0 +1,7 @@
+name: Run all tests for Moodle 33+
+
+on: [push, pull_request]
+
+jobs:
+  workflow_group_33_plus_ci:
+    uses: catalyst/catalyst-moodle-workflows/.github/workflows/group-33-plus-ci.yml@main

.github/workflows/moodle-release.yml

@@ -0,0 +1,20 @@
+#
+# Whenever version.php is changed, add the latest version
+# to the Moodle Plugins directory at https://moodle.org/plugins
+#
+name: MOODLE_33PLUS - Releasing in the Plugins directory
+
+on:
+  push:
+    branches:
+      - MOODLE_33PLUS
+    paths:
+      - 'version.php'
+
+jobs:
+  workflow_group_35_plus_release:
+    uses: catalyst/catalyst-moodle-workflows/.github/workflows/group-35-plus-release.yml@main
+    with:
+      plugin_name: auth_userkey
+    secrets:
+      moodle_org_token: ${{ secrets.MOODLE_ORG_TOKEN }}