Consolidated Dockerfiles into central Dockerfile.in

Deployment for each Typo3 version by make
This way only 1 file has to be edited on changes to the dockerfiles

Dockerfile.in

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+FROM php:PHPVER-apache
+MAINTAINER Martin Helmich <typo3@martin-helmich.de>
+
+# Install TYPO3
+RUN apt-get update &&\
+    apt-get install -y wget
+RUN cd /var/www/html && \
+    wget -O - https://get.typo3.org/TYPOVER | tar -xzf - && \
+    ln -s typo3_src-* typo3_src && \
+    ln -s typo3_src/index.php && \
+    ln -s typo3_src/typo3 && \
+    ln -s typo3_src/_.htaccess .htaccess && \
+    mkdir typo3temp && \
+    mkdir typo3conf && \
+    mkdir fileadmin && \
+    mkdir uploads && \
+    touch FIRST_INSTALL && \
+    chown -R www-data. .
+
+# Configure PHP
+RUN apt-get install -y \
+        libxml2-dev libfreetype6-dev \
+        libjpeg62-turbo-dev \
+        libmcrypt-dev \
+        libpng12-dev \
+        zlib1g-dev
+RUN docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ && \
+    docker-php-ext-install -j$(nproc) mysqli soap gd zip
+RUN echo 'always_populate_raw_post_data = -1\nmax_execution_time = 240\nmax_input_vars = 1500\nupload_max_filesize = 32M\npost_max_size = 32M' > /usr/local/etc/php/conf.d/typo3.ini
+
+# Install required 3rd party tools
+RUN apt-get install -y graphicsmagick
+
+# Configure Apache as needed
+RUN a2enmod rewrite
+
+# Configure volumes
+VOLUME /var/www/html/fileadmin
+VOLUME /var/www/html/typo3conf
+VOLUME /var/www/html/typo3temp
+VOLUME /var/www/html/uploads

Makefile

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+TYPOVER=6.2 7.6 8.0
+DOCKERFILES=$(foreach subdir, $(TYPOVER), $(subdir)/Dockerfile)
+DEPENDS=Dockerfile.in Makefile
+
+all: $(DOCKERFILES)
+
+6.2/Dockerfile: $(DEPENDS)
+	sed -e 's/PHPVER/5.6/' -e 's/TYPOVER/6.2/' $< > $@
+
+7.6/Dockerfile: $(DEPENDS)
+	sed -e 's/PHPVER/5.6/' -e 's/TYPOVER/7.6/' $< > $@
+
+8.0/Dockerfile: $(DEPENDS)
+	sed -e 's/PHPVER/7/' -e 's/TYPOVER/8/' $< > $@
+