Upgrade to LimeSurvey 5.0 (#62)

* Add Dockerfiles for LimeSurvey 5.0

 - This changes the default user to www-data in the Apache2 Images
 - Removed extra download layer
 - Add LS 5.0 Update Guide
 - Update base images to PHP 8.0
 - Add Variable for showScriptName

5.0/fpm-alpine/Dockerfile

@@ -0,0 +1,60 @@
+FROM php:8-fpm-alpine
+LABEL maintainer="markus@martialblog.de"
+ARG version='5.0.0+210526'
+ARG sha256_checksum='b82edc84970b438fdcc63880bb4dee74ee5afb61540f25be8c84a102881c2bc0'
+ARG USER=www-data
+
+# Install OS dependencies
+RUN set -ex; \
+        apk add --no-cache --virtual .build-deps \
+        freetype-dev \
+        libpng-dev \
+        libzip-dev \
+        libjpeg-turbo-dev \
+        tidyhtml-dev \
+        libsodium-dev \
+        openldap-dev \
+        oniguruma-dev \
+        imap-dev \
+        postgresql-dev && \
+        apk add --no-cache netcat-openbsd bash
+
+# Install PHP Plugins
+RUN set -ex; \
+        docker-php-ext-configure gd --with-freetype=/usr/include/ --with-jpeg=/usr && \
+        docker-php-ext-configure imap --with-imap-ssl && \
+        docker-php-ext-install \
+        exif \
+        gd \
+        imap \
+        ldap \
+        mbstring \
+        pdo \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        sodium \
+        tidy \
+        zip
+
+# Download, unzip and chmod LimeSurvey from official GitHub repository
+RUN set -ex; \
+        curl -sSL "https://github.com/LimeSurvey/LimeSurvey/archive/${version}.tar.gz" --output /tmp/limesurvey.tar.gz && \
+        echo "${sha256_checksum}  /tmp/limesurvey.tar.gz" | sha256sum -c - && \
+        \
+        tar xzvf "/tmp/limesurvey.tar.gz" --strip-components=1 -C /var/www/html/ && \
+        \
+        rm -rf "/tmp/limesurvey.tar.gz" \
+        /var/www/html/docs \
+        /var/www/html/tests \
+        /var/www/html/*.md && \
+        chown -R "${USER}:root" /var/www/ ; \
+        chmod -R g=u /var/www
+
+EXPOSE 9000
+
+WORKDIR /var/www/html
+COPY entrypoint.sh entrypoint.sh
+USER $USER
+ENTRYPOINT ["/var/www/html/entrypoint.sh"]
+CMD ["php-fpm"]