add dockerfile

.dockerignore

@@ -0,0 +1 @@
+/target

.travis.yml

@@ -1,8 +1,15 @@
 language: rust
 cache: cargo
 
+env:
+  RUSTINFRA_IMAGE_TAG: rust-log-analyzer
+  RUSTINFRA_REGISTRY_NAME: rust-log-analyzer
+import:
+  - rust-lang/simpleinfra/travis-configs/docker-to-ecr.yml
+
 script:
   - cargo test
+  - docker build -t rust-log-analyzer .
 
 notifications:
   email: false

Dockerfile

@@ -0,0 +1,53 @@
+# This Dockerfile is composed of two steps: the first one builds the release
+# binary, and then the binary is copied inside another, empty image.
+
+#################
+#  Build image  #
+#################
+
+FROM ubuntu:bionic AS build
+
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    ca-certificates \
+    curl \
+    build-essential \
+    pkg-config \
+    libssl-dev
+
+# Install the currently pinned toolchain with rustup
+RUN curl https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-init >/tmp/rustup-init && \
+    chmod +x /tmp/rustup-init && \
+    /tmp/rustup-init -y --no-modify-path --default-toolchain stable
+ENV PATH=/root/.cargo/bin:$PATH
+
+# Build the dependencies in a separate step to avoid rebuilding all of them
+# every time the source code changes. This takes advantage of Docker's layer
+# caching, and it works by copying the Cargo.{toml,lock} with dummy source code
+# and doing a full build with it.
+WORKDIR /tmp/source
+COPY Cargo.lock Cargo.toml /tmp/source/
+RUN mkdir -p /tmp/source/src && \
+    echo "fn main() {}" > /tmp/source/src/main.rs
+RUN cargo fetch
+RUN cargo build --release
+
+# Dependencies are now cached, copy the actual source code and do another full
+# build. The touch on all the .rs files is needed, otherwise cargo assumes the
+# source code didn't change thanks to mtime weirdness.
+RUN rm -rf /tmp/source/src
+COPY src /tmp/source/src
+RUN find -name "*.rs" -exec touch {} \; && cargo build --release
+
+##################
+#  Output image  #
+##################
+
+FROM ubuntu:bionic AS binary
+
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    ca-certificates
+
+COPY --from=build /tmp/source/target/release/rla-offline /usr/local/bin/
+COPY --from=build /tmp/source/target/release/rla-server /usr/local/bin/
+
+CMD rla-server --port 80 --index /opt/rla/index.idx --webhook-verify --ci $CI_PROVIDER