0.1.2: Upgrade to the nightly build for async feature

air2$ rustc --version
rustc 1.40.0-nightly (aa69777ea 2019-10-29)

Author: keithnoguchi

Cargo.lock

@@ -1,11 +1,12 @@
 [package]
 name = "track"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["Keith Noguchi <[email protected]>"]
 edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+futures-preview = { version = "=0.3.0-alpha.17", features = ["compat"] }
 indicatif = "0.12.0"
 twitter-stream = "0.8.0"

Cargo.toml

@@ -1,5 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0
 FROM archlinux/base
-RUN pacman -Sy --noconfirm make gcc pkgconf rust
+RUN pacman -Sy --noconfirm make gcc pkgconf rustup
+# Let's update the rustc and the like to include the latest features,
+# especially async, as explained in the async book:
+# https://rust-lang.github.io/async-book/01_getting_started/05_http_server_example.html
+RUN rustup update nightly
+RUN rustup default nightly
 WORKDIR /home/build
 CMD ["make"]

Dockerfile.arch64

@@ -1,5 +1,15 @@
 # SPDX-License-Identifier: GPL-2.0
 FROM ubuntu:18.04
-RUN apt-get update && apt-get install -y make libssl-dev pkg-config rustc cargo
+RUN apt-get update && apt-get install -y make gcc libssl-dev pkg-config curl
+#RUN apt-get update && apt-get install -y rustc cargo
+# ubuntu18.04 doesn't provide the rustup through the standard package.
+RUN curl https://sh.rustup.rs -sSf > rustup-init.sh
+RUN sh rustup-init.sh -y
+# Let's update the rustc and the like to include the latest features,
+# especially async, as explained in the async book:
+# https://rust-lang.github.io/async-book/01_getting_started/05_http_server_example.html
+ENV PATH "/root/.cargo/bin:${PATH}"
+RUN rustup update nightly
+RUN rustup default nightly
 WORKDIR /home/build
 CMD ["make"]