Set sass 3.2.5

.dockerignore

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+.git

Dockerfile

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+FROM alpine:3.2
+MAINTAINER Arnau Siches <arnau@ustwo.com>
+
+ENV SASSC_VERSION=3.2.5 \
+    LIBSASS_VERSION=3.2.5 \
+    SASS_LIBSASS_PATH=/usr/local/libsass-$LIBSASS_VERSION
+
+COPY build.sh /build.sh
+RUN /build.sh
+
+RUN adduser -D ustwo \
+ && addgroup ustwo ustwo
+
+WORKDIR /home/ustwo
+
+ENTRYPOINT ["/usr/local/bin/sassc"]
+CMD ["-v"]

Makefile

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+.PHONY: build shell test version
+
+image_name := ustwo/sass
+
+build:
+	@docker build -t $(image_name) .
+
+shell:
+	@docker run --rm -it --entrypoint=/bin/sh $(image_name)
+
+version:
+	@docker run --rm -t $(image_name)
+
+test: test-001 test-002
+
+test-001:
+	@docker run --rm -t \
+		-v $(PWD)/tests:/home/ustwo/tests \
+		$(image_name) \
+		--style compressed \
+		tests/test-001.sass
+
+test-002:
+	@docker run --rm -t \
+		-v $(PWD)/tests:/home/ustwo/tests \
+		$(image_name) \
+		--style compressed \
+		tests/test-002.scss

README.md

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+# ustwo sassc
+
+This image is based on [Alpine](https://alpinelinux.org) to ensure a small base
+image.
+
+## Versions
+
+* 3.2.5, latest
+
+## Assumptions
+
+* Workdir: `/home/ustwo`.
+
+## Usage
+
+    $ docker run --rm -t \
+        -v $(PWD)/input.scss:/home/ustwo/input.scss \
+        ustwo/sass:3.2.5 \
+          --sourcemap \
+          --style compressed \
+          input.scss output.css
+
+## Maintainers
+
+* [Arnau Siches](mailto:arnau@ustwo.com)

build.sh

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+#! /bin/sh
+
+set -e
+
+SASSC_VERSION=3.2.5
+LIBSASS_VERSION=3.2.5
+SASS_LIBSASS_PATH=/usr/local/libsass-$LIBSASS_VERSION
+
+apk add --update \
+      curl \
+      g++ \
+      make
+rm -rf /var/cache/apk/*
+
+cd /usr/local
+
+# Fetch
+curl -L https://github.com/sass/libsass/archive/$LIBSASS_VERSION.tar.gz | tar xvz
+curl -L https://github.com/sass/sassc/archive/$SASSC_VERSION.tar.gz | tar xvz
+
+# Compile
+cd /usr/local/sassc-$SASSC_VERSION
+make
+
+# Clean
+cp /usr/local/sassc-$SASSC_VERSION/bin/sassc /usr/local/bin/sassc
+rm -rf /usr/local/sassc-$SASSC_VERSION \
+       /usr/local/libsass-$LIBSASS_VERSION
+
+apk del curl make

tests/test-001.sass

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+#test-001
+  color: green

tests/test-002.scss

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+#test-002 {
+  color: green;
+}