From 64ac7de8317d7a561bb91d72684d20bdda5bdc19 Mon Sep 17 00:00:00 2001
From: Valentin Brandl <vbrandl@riseup.net>
Date: Tue, 16 Apr 2019 16:57:24 +0200
Subject: [PATCH] Implement docker build

---
 .dockerignore |  1 +
 Dockerfile    | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+/target
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b36c8c3
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,23 @@
+FROM ekidd/rust-musl-builder:stable as builder
+
+# create new cargo project
+RUN USER=rust cargo init --bin
+# set last modified date to 1970-01-01 to prevent caching issues later on
+# RUN touch -t 197001010000.00 src/main.rs
+# copy build config
+COPY ./Cargo.lock ./Cargo.lock
+COPY ./Cargo.toml ./Cargo.toml
+# build to cache dependencies
+RUN cargo build --release
+# RUN ls target/x*/release
+# RUN touch -t 197001010000.00 ./target/x86_64-unknown-linux-musl/release/hoc.d
+RUN rm -r ./target/x86_64-unknown-linux-musl/release/.fingerprint/hoc-*
+
+# copy source code
+COPY ./src ./src
+# build source code
+RUN cargo build --release
+
+FROM alpine:latest
+
+COPY --from=builder /home/rust/src/target/x86_64-unknown-linux-musl/release/hoc /hoc