Add PHP 8.1, bump to latest Debian LTS when possible

.gitlab-ci.yml

@@ -143,6 +143,24 @@ build-debian-wp-org-deploy-build-dev:
   except:
     - master
 
+# PHP 8.1
+build-php-8.1-master:
+  stage: deploy
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/php:8.1" ./php/8.1
+    - docker push "$CI_REGISTRY_IMAGE/php:8.1"
+  only:
+    - master
+  when: manual
+
+build-php-8.1-dev:
+  stage: deploy
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/php:8.1-dev" ./php/8.1
+    - docker push "$CI_REGISTRY_IMAGE/php:8.1-dev"
+  except:
+    - master
+
 # PHP 8.0
 build-php-8.0-master:
   stage: deploy

php/7.1/Dockerfile

-FROM php:7.1-stretch
+FROM php:7.1-buster
 
 LABEL maintainer="ethitter"
 LABEL version="1.0"

php/7.2/Dockerfile

-FROM php:7.2-stretch
+FROM php:7.2-buster
 
 LABEL maintainer="ethitter"
 LABEL version="1.0"

php/7.3/Dockerfile

-FROM php:7.3-stretch
+FROM php:7.3-bullseye
 
 LABEL maintainer="ethitter"
 LABEL version="1.0"

php/7.4/Dockerfile

-FROM php:7.4-buster
+FROM php:7.4-bullseye
 
 LABEL maintainer="ethitter"
 LABEL version="1.0"

php/8.0/Dockerfile

-FROM php:8.0-buster
+FROM php:8.0-bullseye
 
 LABEL maintainer="ethitter"
 LABEL version="1.0"

php/8.1/Dockerfile

+FROM php:8.1-bullseye
+
+LABEL maintainer="ethitter"
+LABEL version="1.0"
+
+RUN apt-get update \
+    && apt-get -yqqf install lsb-release zip unzip rsync subversion git libicu-dev libpng-dev libbz2-dev default-libmysqlclient-dev libzip-dev libonig-dev --fix-missing --no-install-recommends \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN docker-php-ext-install mbstring mysqli intl gd zip bz2
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+RUN chmod +x /usr/local/bin/composer
+
+ENV PATH=/root/.composer/vendor/bin:$HOME/.composer/vendor/bin:$PATH