ci: test Moodle 4.5 LTS

compose.yaml

@@ -11,8 +11,8 @@ x-ci: &ci
       composer --version
       node --version
       moodle-plugin-ci --version
-      moodle-plugin-ci install --plugin /plugin --branch v5.2.2 --db-host "$$DB_HOST"
-      test "$$(git -C /workspace/moodle rev-parse HEAD)" = "acfa383c13dd46c83ca82894a8e95fac273fda33"
+      moodle-plugin-ci install --plugin /plugin --branch "$$MOODLE_BRANCH" --db-host "$$DB_HOST"
+      test "$$(git -C /workspace/moodle rev-parse HEAD)" = "$$MOODLE_COMMIT"
       moodle-plugin-ci phplint
       moodle-plugin-ci phpcs --max-warnings 0
       moodle-plugin-ci phpdoc --max-warnings 0
@@ -58,6 +58,7 @@ services:
       DB_HOST: postgres
       DB_USER: postgres
       MOODLE_BRANCH: v5.2.2
+      MOODLE_COMMIT: acfa383c13dd46c83ca82894a8e95fac273fda33
       NPM_CONFIG_FETCH_RETRIES: 5
 
   ci-mysql:
@@ -73,4 +74,25 @@ services:
       DB_PASS: moodle_ci
       DB_USER: root
       MOODLE_BRANCH: v5.2.2
+      MOODLE_COMMIT: acfa383c13dd46c83ca82894a8e95fac273fda33
+      NPM_CONFIG_FETCH_RETRIES: 5
+
+  ci-moodle45:
+    <<: *ci
+    profiles:
+      - moodle45
+    build:
+      context: .
+      dockerfile: .docker/ci/Dockerfile
+      args:
+        PHP_IMAGE: moodlehq/moodle-php-apache:8.1@sha256:13be2641be8883e79fd1e97374d0df759d80c81cce8331f3e85035923b7f4576
+    depends_on:
+      postgres:
+        condition: service_healthy
+    environment:
+      DB: pgsql
+      DB_HOST: postgres
+      DB_USER: postgres
+      MOODLE_BRANCH: v4.5.13
+      MOODLE_COMMIT: 8cbae18a2898cfd8266ec91ac206e12004f0ff5f
       NPM_CONFIG_FETCH_RETRIES: 5