add ci configuration

.github/CODEOWNERS

@@ -0,0 +1,8 @@
+# Each line is a file pattern followed by one or more owners.
+
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# Below users will be requested for
+# review when someone opens a pull request.
+
+@TaeyoonKwon

.github/workflows/ci.yaml

@@ -0,0 +1,25 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "**"
+  pull_request:
+    branches: [main]
+    paths:
+      - "**"
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rust-rocket-sample"
-version = "1.0.1"
+version = "1.1.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html