Squashed 'external/toxcore/c-toxcore/' content from commit 67badf69

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455

other/docker/doxygen/Dockerfile

@@ -0,0 +1,18 @@
+FROM alpine:latest AS build
+
+ENV LANG=en_US.UTF-8 \
+    LANGUAGE=en_US.UTF-8 \
+    LC_CTYPE=en_US.UTF-8 \
+    LC_ALL=en_US.UTF-8
+
+RUN apk add --no-cache doxygen git graphviz \
+ && git clone --depth=1 https://github.com/jothepro/doxygen-awesome-css.git /work/doxygen-awesome-css
+WORKDIR /work
+COPY . /work/
+RUN cat docs/Doxyfile > Doxyfile \
+ && echo "WARN_AS_ERROR = YES" >> Doxyfile \
+ && sed -i -e 's/^non_null([^)]*) *//;s/^nullable([^)]*) *//' $(find . -name "*.[ch]") \
+ && doxygen Doxyfile
+
+FROM nginx:alpine
+COPY --from=build /work/_docs/html/ /usr/share/nginx/html/