build(.githug, containers/wordpress) remedy PHP 7.4 missing wp 6.2 su…

…pport

.github/workflows/publish-wordpress-docker-image.yml

@@ -17,11 +17,16 @@ jobs:
     strategy:
       matrix:
         wp_version: [ '6.2' ]
-        php_version: [ '7.4', '8.0', '8.1', '8.2' ]
+        php_version: [ '8.0', '8.1', '8.2' ]
         include:
-          # WordPress did not publish any 6.x images for PHP 7.3, use the latest 5.9 patch.
+          # No WordPress image for version 6.2+ and PHP 7.3: use the latest 5.9 version.
+          # This version is NOT udpated in the containers/wordpress/Dockerfile for back-compatibility.
           - wp_version: '5.9'
             php_version: '7.3'
+          # No WordPress image for version 6.2+ and PHP 7.4: use the latest 6.1.1 version.
+          # See containers/wordpress/Dockerfile for the wp-cli update to version 6.2.
+          - wp_version: '6.1.1'
+            php_version: '7.4'
 
     steps:
       - name: Checkout repository

containers/wordpress/Dockerfile

@@ -13,3 +13,13 @@ RUN chmod a+x /usr/local/bin/xdebug-on && \
 RUN chmod -R a+rwx /usr/local/etc/php/conf.d
 # Use our own ini configuration file to set up some PHP default.
 COPY ./php.ini /usr/local/etc/php/conf.d/999-slic.ini
+
+# Install and make wp-cli binary available and executable by all users.
+ADD https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar /usr/local/bin/wp
+RUN chmod a+rx /usr/local/bin/wp
+
+# If PHP_VERSION is 7.4, the use wp-cli to update wordpress to version 6.2.
+# No image is available for wordpress 6.2 with PHP 7.4: this works around the issue.
+RUN if [ "${PHP_VERSION}" = "7.4" ]; then \
+    wp core update --version=6.2 --force; \
+    fi