Merge branch 'master' into release/8.x

.env-dist

 PHP_IMAGE_NAME=local/dmstr/php-yii2
 GITHUB_API_TOKEN=0000000000000000000000000000000000000000
 
-PHP_BASE_IMAGE_VERSION=7.4
+PHP_BASE_IMAGE_VERSION=8.0

.gitlab-ci.yml

@@ -10,8 +10,9 @@ variables:
 before_script:
   - export ISOLATION=buildpipeline${CI_PIPELINE_ID}
   - export COMPOSE_PROJECT_NAME=${ISOLATION}${CI_BUILD_NAME}
-  - export PHP_BASE_IMAGE_VERSION=7.4
-  - export STACK_PHP_IMAGE=${PHP_IMAGE_NAME}:${PHP_BASE_IMAGE_VERSION}
+  - export PHP_BASE_IMAGE_VERSION=8.0
+  - export PHP_IMAGE_VERSION=$(git describe --always --dirty --tags)
+  - export STACK_PHP_IMAGE=${PHP_IMAGE_NAME}:${PHP_IMAGE_VERSION}
   - export REGISTRY_PHP_IMAGE=${PHP_IMAGE_NAME}:${CI_BUILD_REF_NAME}
   - export REGISTRY_PHP_IMAGE_LATEST=${PHP_IMAGE_NAME}:latest
   - echo "Build-environment information"

README.md

@@ -18,7 +18,9 @@ Changelog
 
 ### 8.x
 
-- using updated yii2 images, different system package installation
+- using updated yii2 images
+  - different system package installation
+  - composer 2
 - removed standalone `fpm` image
 
 ### 7.x