chore: Add travis-ci to check the codebase

.travis.yml

@@ -0,0 +1,22 @@
+language: rust
+
+cache: cargo
+
+branches:
+  only:
+    - master
+
+matrix:
+  fast_finish: true
+  include:
+
+  # Test crates on their minimum Rust versions.
+  - rust: 1.31.0
+    name: "meilidb on 1.31.0"
+    script: ./ci/meilidb.sh
+
+  # Test crates on nightly Rust.
+  - rust: nightly
+    name: "meilidb on nightly"
+    script: ./ci/meilidb.sh
+

Cargo.toml

@@ -35,6 +35,7 @@ default = ["simd"]
 i128 = ["bincode/i128", "byteorder/i128"]
 simd = ["rocksdb/sse"]
 portable = ["rocksdb/portable"]
+nightly = []
 
 [dev-dependencies]
 csv = "1.0"

ci/meilidb.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"/..
+set -ex
+
+export RUSTFLAGS="-D warnings"
+
+cargo check --no-default-features
+cargo check --bins --examples --tests
+cargo test
+
+if [[ "$TRAVIS_RUST_VERSION" == "nightly" ]]; then
+    cargo check --no-default-features --features nightly
+    cargo test --features nightly
+fi