switch to custom caddy with route53 dns support

.gitea/workflows/caddy.yaml

@@ -0,0 +1,30 @@
+name: Podman DDNS Image
+run-name: Build and Push the Custom Caddy Image with Route53 DNS Certbot
+on:
+  push:
+    paths:
+      - active/podman_caddy/**
+      - .gitea/workflows/caddy.yaml
+  schedule:
+    - cron: '@daily'
+jobs:
+  build-and-push-ddns:
+    runs-on: ubuntu-latest
+    if: gitea.ref == 'refs/heads/main'
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v2
+        with:
+          registry: gitea.reeseapps.com
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+      - name: Build and push Docker image
+        uses: https://github.com/docker/build-push-action@v5
+        with:
+          context: ${{ gitea.workspace }}/active/podman_caddy
+          file: ${{ gitea.workspace }}/active/podman_caddy/Containerfile
+          push: true
+          tags: "gitea.reeseapps.com/services/caddy:latest,gitea.reeseapps.com/services/caddy:${{gitea.sha}}"
+          no-cache: true