chore: Add hadolint job to ci workflow

Author: koki-develop

.github/workflows/ci.yml

@@ -12,6 +12,19 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  hadolint:
+    name: hadolint
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: jdx/mise-action@6d1e696aa24c1aa1bcc1adea0212707c71ab78a8 # v3.6.1
+      - run: hadolint Dockerfile
+
   lint:
     name: Lint
     runs-on: ubuntu-latest