update ci configuration

- phpunit.xml override bug in moodle-plugin-ci was fixed -> remove workaround (moodlehq/moodle-plugin-ci#203)
- update moodle-plugin-ci to version 4
- update actions/checkout to v4

.github/workflows/moodle-ci.yml

@@ -55,7 +55,7 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: plugin
 
@@ -69,15 +69,15 @@ 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) >> $GITHUB_PATH
           sudo locale-gen en_AU.UTF-8
           echo "NVM_DIR=$HOME/.nvm" >> $GITHUB_ENV
 
       - name: Install moodle-plugin-ci
         run: |
-          moodle-plugin-ci install --no-init --plugin ./plugin --db-host=127.0.0.1
+          moodle-plugin-ci install --plugin ./plugin --db-host=127.0.0.1
         env:
           DB: ${{ matrix.database }}
           MOODLE_BRANCH: ${{ matrix.moodle-branch }}
@@ -128,14 +128,6 @@ jobs:
 #          cd moodle/local/logging
 #          composer i
 
-      - name: Init moodle test env
-        # if using moodle-plugin-ci for the init phase the phpunit.xml file is replaced with a generated one including files that should not be included
-        # https://github.com/moodlehq/moodle-plugin-ci/issues/203
-        if: ${{ always() }}
-        run: |
-          cd moodle
-          php admin/tool/phpunit/cli/init.php
-
       - name: PHPUnit tests
         if: ${{ always() }}
         run: |
@@ -158,7 +150,7 @@ jobs:
           unset GITHUB_ACTIONS  
           php ../../vendor/bin/php-coveralls --coverage_clover=coverage.xml -v --json_path coveralls_upload.json --exclude-no-stmt
 
-#     There are no behat tests (yet)
+#     There are no behat tests
 #      - name: Behat features
 #        if: ${{ always() }}
 #        run: moodle-plugin-ci behat --profile chrome