Merge branch 'feature/dockerfile' of https://github.com/craigwardman/…

…C4-Builder into merge

Dockerfile

@@ -0,0 +1,21 @@
+FROM openjdk:11
+RUN curl -fsSL https://deb.nodesource.com/setup_17.x | bash -
+RUN apt-get update && apt-get install -y nodejs graphviz chromium xvfb
+
+RUN npm i -g c4builder
+
+RUN useradd defaultuser -u 1000 -s /bin/bash -d /home/defaultuser -m \
+    && echo 'exec chromium $@ --no-sandbox --disable-setuid-sandbox' > /usr/bin/chromium.sh \
+    && chmod a=xr /usr/bin/chromium.sh
+
+ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
+    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium.sh
+
+USER defaultuser
+VOLUME /pwd
+CMD /bin/bash -c "echo Scanning for all .c4builder files in volume 'pwd' && \
+Xvfb :99 -ac -screen 0 1280x720x16 -nolisten tcp -nolisten unix & disown $! && \
+export DISPLAY=:99 && \
+cd /pwd && \
+find -name .c4builder -execdir c4builder \; \
+&& echo FINISHED"