ci: Create ci workflow

Author: koki-develop

.github/actions/setup/action.yml

@@ -0,0 +1,15 @@
+name: Setup
+description: Setup the environment for the runner
+
+runs:
+  using: composite
+  steps:
+    - uses: jdx/mise-action@dba19683ed58901619b14f395a24841710cb4925 # v4.1.0
+    - uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+      with:
+        path: ~/.bun/install/cache
+        key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-bun-
+    - run: bun install --frozen-lockfile
+      shell: bash

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+permissions: {}
+
+defaults:
+  run:
+    shell: bash
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        with:
+          persist-credentials: false
+      - uses: ./.github/actions/setup
+      - run: bun run lint
+
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        with:
+          persist-credentials: false
+      - uses: ./.github/actions/setup
+      - run: bun run bundle