Add a MUSL image

.gitignore

@@ -0,0 +1 @@
+__pycache__

.travis.yml

@@ -2,10 +2,13 @@ language: bash
 services: docker
 
 env:
-  - VERSION=1.37.0 VARIANT=buster/slim
-  - VERSION=1.37.0 VARIANT=buster
-  - VERSION=1.37.0 VARIANT=stretch/slim
+#VERSIONS
   - VERSION=1.37.0 VARIANT=stretch
+  - VERSION=1.37.0 VARIANT=stretch/slim
+  - VERSION=1.37.0 VARIANT=buster
+  - VERSION=1.37.0 VARIANT=buster/slim
+  - VERSION=1.37.0 VARIANT=alpine3.10
+#VERSIONS
 
 install:
   - git clone https://github.com/docker-library/official-images.git ~/official-images

1.37.0/alpine3.10/Dockerfile

@@ -0,0 +1,22 @@
+FROM alpine:3.10
+
+RUN apk add --no-cache \
+        ca-certificates \
+        gcc
+
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH \
+    RUST_VERSION=1.37.0
+
+RUN set -eux; \
+    url="https://static.rust-lang.org/rustup/archive/1.19.0/x86_64-unknown-linux-musl/rustup-init"; \
+    wget "$url"; \
+    echo "b535be813cd89000044764806f569a8c1428417d4226f16ee9993867f0c4ea4e *rustup-init" | sha256sum -c -; \
+    chmod +x rustup-init; \
+    ./rustup-init -y --no-modify-path --default-toolchain $RUST_VERSION; \
+    rm rustup-init; \
+    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
+    rustup --version; \
+    cargo --version; \
+    rustc --version;

Dockerfile-alpine.template

@@ -0,0 +1,22 @@
+FROM alpine:%%TAG%%
+
+RUN apk add --no-cache \
+        ca-certificates \
+        gcc
+
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH \
+    RUST_VERSION=%%RUST-VERSION%%
+
+RUN set -eux; \
+    url="https://static.rust-lang.org/rustup/archive/%%RUSTUP-VERSION%%/x86_64-unknown-linux-musl/rustup-init"; \
+    wget "$url"; \
+    echo "%%RUSTUP-SHA256%% *rustup-init" | sha256sum -c -; \
+    chmod +x rustup-init; \
+    ./rustup-init -y --no-modify-path --default-toolchain $RUST_VERSION; \
+    rm rustup-init; \
+    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
+    rustup --version; \
+    cargo --version; \
+    rustc --version;