chore: clean .gitignore cache

.github/workflows/docker-lint.yml

@@ -0,0 +1,31 @@
+name: Docker Lint
+
+on:
+  push:
+    branches: [ main, development, 'feature/**' ]
+    paths:
+      - 'Dockerfile'
+  pull_request:
+    branches: [ main, development ]
+    paths:
+      - 'Dockerfile'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  hadolint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+
+      - name: Run Hadolint
+        uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
+        with:
+          dockerfile: Dockerfile
+          config: .hadolint.yaml
+          failure-threshold: error