fix: use runner container image with buildah pre-installed

Author: xnoto

.github/workflows/buildah.yml

@@ -46,6 +46,8 @@ jobs:
     needs: detect
     if: needs.detect.outputs.images != '[]'
     runs-on: arc-dind
+    container:
+      image: ghcr.io/makeitworkcloud/runner:latest
     strategy:
       matrix:
         image: ${{ fromJson(needs.detect.outputs.images) }}
@@ -54,19 +56,12 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install dependencies
+      - name: Install hadolint
         run: |
-          apt-get update
-          apt-get install -y buildah
           curl -sSL -o /usr/local/bin/hadolint \
             https://github.com/hadolint/hadolint/releases/download/v2.12.0/hadolint-Linux-x86_64
           chmod +x /usr/local/bin/hadolint
 
-      - name: Install Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.12'
-
       - name: Run pre-commit
         uses: pre-commit/action@v3.0.1