Merge branch 'dockerfile'.

Dockerfile

@@ -0,0 +1,19 @@
+# This Dockerfile uses the statically-linked Slab binary from the GitHub
+# release page, mostly to make sure it works on an "arbitrary" Linux
+# distribution.
+FROM debian:12.6-slim
+
+RUN apt-get update \
+  && apt-get install -y curl \
+  && curl -sL https://github.com/hypered/slab/releases/download/v0.0.3.0-alpha/slab-v0.0.3.0-linux-x86-64-musl -o /bin/slab && chmod +x /bin/slab
+
+RUN mkdir /tmp/src \
+  && echo \
+  "p Some non-ascii characters: çõé." \
+  > /tmp/src/index.slab
+
+RUN cd /tmp \
+  && slab build src/
+
+CMD cd /tmp/ \
+  && slab build src/