From f5089f1cdb0ad98c101e87e9b9af46273d4b3b2c Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Mon, 14 Sep 2020 19:14:25 +0100
Subject: [PATCH 1/2] Supply a prebuilt image in Dockerfile

---
 Dockerfile          | 14 +-------------
 prebuilt.Dockerfile | 13 +++++++++++++
 2 files changed, 14 insertions(+), 13 deletions(-)
 create mode 100644 prebuilt.Dockerfile

diff --git a/Dockerfile b/Dockerfile
index 4b27b183..2b365cde 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1 @@
-FROM swift:5.2 as builder
-WORKDIR /swiftdoc
-COPY . .
-RUN apt-get -qq update && apt-get install -y libxml2-dev && rm -r /var/lib/apt/lists/*
-RUN mkdir -p /build/lib && cp -R /usr/lib/swift/linux/*.so* /build/lib
-RUN make install prefix=/build
-
-FROM ubuntu:18.04
-RUN apt-get -qq update && apt-get install -y graphviz libatomic1 libxml2-dev libcurl4-openssl-dev && rm -r /var/lib/apt/lists/*
-COPY --from=builder /build/bin/swift-doc /usr/bin
-COPY --from=builder /build/lib/* /usr/lib/
-ENTRYPOINT ["swift-doc"]
-CMD ["--help"]
+FROM swiftdoc/swift-doc:latest
diff --git a/prebuilt.Dockerfile b/prebuilt.Dockerfile
new file mode 100644
index 00000000..1f656e89
--- /dev/null
+++ b/prebuilt.Dockerfile
@@ -0,0 +1,13 @@
+FROM swift:5.3 as builder
+WORKDIR /swiftdoc
+COPY . .
+RUN apt-get -qq update && apt-get install -y libxml2-dev && rm -r /var/lib/apt/lists/*
+RUN mkdir -p /build/lib && cp -R /usr/lib/swift/linux/*.so* /build/lib
+RUN make install prefix=/build
+
+FROM ubuntu:18.04
+RUN apt-get -qq update && apt-get install -y graphviz libatomic1 libxml2-dev libcurl4-openssl-dev && rm -r /var/lib/apt/lists/*
+COPY --from=builder /build/bin/swift-doc /usr/bin
+COPY --from=builder /build/lib/* /usr/lib/
+ENTRYPOINT ["swift-doc"]
+CMD ["--help"]

From 44811b25c42a8ef33392c9e6ceb88e22acf40bea Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Fri, 18 Sep 2020 22:53:34 +0100
Subject: [PATCH 2/2] Add an entry for prebuilt image to Changelog.md

---
 Changelog.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Changelog.md b/Changelog.md
index 71ab4186..42320d1c 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Supply a prebuilt image in Dockerfile.
+  #184 by @MaxDesiatov.
 - Fixed missing GraphViz dependency in Dockerfile.
   #180 by @MaxDesiatov.
 - Fixed listing of function parameters, when generating CommonMark documentation.