Update github ci for 5.0

Author: roland04

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:14
+        image: postgres:15
         env:
           POSTGRES_USER: 'postgres'
           POSTGRES_HOST_AUTH_METHOD: 'trust'
@@ -20,6 +20,8 @@ jobs:
         env:
           MYSQL_USER: 'root'
           MYSQL_ALLOW_EMPTY_PASSWORD: "true"
+          MYSQL_CHARACTER_SET_SERVER: "utf8mb4"
+          MYSQL_COLLATION_SERVER: "utf8mb4_unicode_ci"
         ports:
           - 3306:3306
         options: --health-cmd="mysqladmin ping" --health-interval 10s --health-timeout 5s --health-retries 3
@@ -29,23 +31,14 @@ jobs:
       matrix:
         include:
           # Highest php versions supported by each branch (with main always being tested twice).
-          - php: 8.3
+          - php: 8.4
             moodle-branch: main
             database: pgsql
-          - php: 8.3
+          - php: 8.4
             moodle-branch: main
             database: mariadb
-          - php: 8.2
-            moodle-branch: MOODLE_405_STABLE
-            database: pgsql
-          - php: 8.2
-            moodle-branch: MOODLE_404_STABLE
-            database: pgsql
-          - php: 8.2
-            moodle-branch: MOODLE_403_STABLE
-            database: pgsql
-          - php: 8.2
-            moodle-branch: MOODLE_402_STABLE
+          - php: 8.4
+            moodle-branch: MOODLE_500_STABLE
             database: pgsql
 
           # Lowest php versions supported by each branch (with main always being tested twice).
@@ -55,21 +48,12 @@ jobs:
           - php: 8.2
             moodle-branch: main
             database: mariadb
-          - php: 8.1
-            moodle-branch: MOODLE_405_STABLE
-            database: pgsql
-          - php: 8.1
-            moodle-branch: MOODLE_404_STABLE
-            database: pgsql
-          - php: 8.0
-            moodle-branch: MOODLE_403_STABLE
-            database: pgsql
-          - php: 8.0
-            moodle-branch: MOODLE_402_STABLE
+          - php: 8.2
+            moodle-branch: MOODLE_500_STABLE
             database: pgsql
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: plugin
 
@@ -83,7 +67,7 @@ jobs:
 
       - name: Initialise moodle-plugin-ci
         run: |
-          composer create-project -n --no-dev --prefer-dist moodlehq/moodle-plugin-ci ci ^3
+          composer create-project -n --no-dev --prefer-dist moodlehq/moodle-plugin-ci ci ^4
           echo $(cd ci/bin; pwd) >> $GITHUB_PATH
           echo $(cd ci/vendor/bin; pwd) >> $GITHUB_PATH
           sudo locale-gen en_AU.UTF-8