add some build tooling and update float formatting (#3)

Author: gsquire

.cargo/config

@@ -0,0 +1,2 @@
+[target.x86_64-unknown-linux-musl]
+linker = "x86_64-linux-musl-gcc"

.gitignore

@@ -2,4 +2,5 @@
 Dockerfile
 nginx.conf
 *.log
+*.tar.gz
 /target

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "topngx"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["Garrett Squire <github@garrettsquire.com>"]
 edition = "2018"
 description = "Top for NGINX"
@@ -19,6 +19,9 @@ rusqlite = "0.23"
 structopt = "0.3"
 tabwriter = "1.2"
 
+[features]
+bundled-sqlite = ["rusqlite/bundled"]
+
 [profile.release]
 lto = true
 codegen-units = 1

Cargo.toml

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -eux
+
+# The semantic version is the first and only argument.
+VERSION="$1"
+
+cargo build --release
+
+# Cross compile for Linux via the MUSL toolchain.
+TARGET_CC=x86_64-linux-musl-gcc \
+    cargo build \
+    --release \
+    --target x86_64-unknown-linux-musl \
+    --features bundled-sqlite
+
+# Build archives.
+shasum -a 256 target/release/topngx > target/release/SHA256
+shasum -a 256 target/x86_64-unknown-linux-musl/release/topngx \
+    > target/x86_64-unknown-linux-musl/release/SHA256
+
+tar -czf "topngx-$VERSION-x86_64-apple-darwin.tar.gz" \
+    -C target/release \
+    SHA256 topngx
+
+tar -czf "topngx-$VERSION-x86_64-unknown-linux-musl.tar.gz" \
+    -C target/x86_64-unknown-linux-musl/release \
+    SHA256 topngx

build_release

@@ -112,7 +112,7 @@ impl Processor {
                     match val {
                         Value::Null => write!(&mut tw, "null\t")?,
                         Value::Integer(i) => write!(&mut tw, "{}\t", i)?,
-                        Value::Real(r) => write!(&mut tw, "{}\t", r)?,
+                        Value::Real(r) => write!(&mut tw, "{:.2}\t", r)?,
                         Value::Text(t) => write!(&mut tw, "{}\t", t)?,
                         Value::Blob(b) => write!(&mut tw, "{}\t", String::from_utf8(b)?)?,
                     }