fix --read-only?

mediawiki/Dockerfile

@@ -0,0 +1,26 @@
+FROM alpine:latest
+
+RUN apk add unit-php82 php82-mysqli zip curl
+
+WORKDIR /app
+
+# Unit entrypoint, but config is in /app/config instead of /docker-entrypoint.d
+RUN wget https://raw.githubusercontent.com/nginx/unit/d48180190752201865f41b2cf1e0a6740fa2ea59/pkg/docker/docker-entrypoint.sh
+RUN sed -i 's/docker-entrypoint\.d/app\/config/g' docker-entrypoint.sh
+RUN sed -i 's#exec "$@"#mount -t tmpfs none /var/lib/unit\n&#' docker-entrypoint.sh
+RUN chmod +x docker-entrypoint.sh
+
+RUN sed -i 's#exec "$@"#(cd /app/mediawiki && php maintenance/run.php update)\n&#' docker-entrypoint.sh
+
+RUN wget -O - https://releases.wikimedia.org/mediawiki/1.41/mediawiki-1.41.0.tar.gz | tar xz && mv mediawiki-1.41.0 mediawiki
+
+RUN (cd mediawiki/skins && wget -O - https://extdist.wmflabs.org/dist/skins/Modern-REL1_39-8d86fdf.tar.gz | tar xz)
+RUN (cd mediawiki/skins && wget -O - https://extdist.wmflabs.org/dist/skins/CologneBlue-REL1_39-0b49913.tar.gz | tar xz)
+RUN (cd mediawiki/extensions && wget -O - https://extdist.wmflabs.org/dist/extensions/MobileFrontend-REL1_41-964152c.tar.gz | tar xz)
+
+WORKDIR /app/config
+COPY config.json .
+
+# mount ???
+
+CMD [ "/app/docker-entrypoint.sh", "unitd", "--no-daemon", "--user", "nobody", "--group", "nobody" ]