add upgrade packages to Dockerfile

remove version label in dockerfile

.gitea/workflows/create_and_push_multiarch_container.yml

@@ -0,0 +1,46 @@
+name: build-image
+run-name: build and push Docker-Image
+
+on:
+  workflow_dispatch: # Manuelles Auslösen des Workflows
+    inputs:
+      image_tag:
+        description: 'Tag für das Docker-Image z.B. v1.0.0 (latest wird immer mit gebaut)'
+        required: true
+        default: '1.1.0'
+
+env:
+  image_name: 404_games
+  registry: gitea.tebarius.duckdns.org
+  user: tebarius
+
+jobs:
+  release-image:
+    runs-on: build-ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Login to Gitea
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.registry }}
+          username: ${{ env.user }}
+          password: ${{ secrets.DOCKER_PULL_TOKEN }}
+
+      - name: Build and push
+        run: |
+          # Stelle sicher, dass Buildx aktiviert ist
+          docker buildx create --use
+
+          # Führe den Multiarch-Build aus und pushe das Image
+          docker buildx build \
+            --file ./Dockerfile \
+            --platform linux/amd64,linux/386,linux/arm64,linux/arm/v7 \
+            --tag ${{ env.registry }}/${{ env.user }}/${{ env.image_name }}:latest \
+            --tag ${{ env.registry }}/${{ env.user }}/${{ env.image_name }}:${{ github.event.inputs.image_tag }} \
+            --push ./

.gitea/workflows/trivy_scan_image.yml

@@ -0,0 +1,34 @@
+name: trivy-scan-image
+run-name: Trivy - Scan Docker Image
+
+on:
+  workflow_dispatch: # Manuelles Auslösen des Workflows
+    inputs:
+      image_tag:
+        description: 'Tag für das zu scannende Docker-Image z.B. latest'
+        required: true
+        default: 'latest'
+  schedule:
+    - cron: '15 1 * * 5'
+
+env:
+  image_name: 404_games
+  image_tag: ${{ github.event.inputs.image_tag || 'latest' }}
+  registry: gitea.tebarius.duckdns.org
+  user: tebarius
+
+jobs:
+  trivy_image_scan:
+    runs-on: ubuntu-latest
+    container: aquasec/trivy:latest
+    steps:
+      - name: Scan image with trivy
+        run: |
+          trivy image \
+          --username ${{ env.user }} \
+          --password ${{ secrets.DOCKER_PULL_TOKEN }} \
+          --exit-code 1 \
+          --scanners vuln,misconfig,secret \
+          --severity HIGH,CRITICAL \
+          --ignore-unfixed \
+          ${{ env.registry }}/${{ env.user }}/${{ env.image_name }}:${{ env.image_tag }}

Dockerfile

@@ -1,6 +1,9 @@
-FROM nginx:stable-alpine-slim
+FROM nginxinc/nginx-unprivileged:stable-alpine-slim
 LABEL authors="tebarius"
 LABEL description="nginx_with_404_and_502_games"
 
+USER root
+RUN apk upgrade --no-cache
+
+USER nginx
 COPY ./games /usr/share/nginx/html
-CMD ["nginx", "-g", "daemon off;"]

docker-compose.yml

@@ -0,0 +1,8 @@
+services:
+  404-dev:
+    image: nginxinc/nginx-unprivileged:stable-alpine-slim
+    volumes:
+      - ./games:/usr/share/nginx/html
+    restart: unless-stopped
+    ports:
+      - "8080:8080"