Fix caddy image

.github/workflows/build.yml

@@ -21,6 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: prepare
     strategy:
+      fail-fast: false
       matrix: ${{ fromJson(needs.prepare.outputs.matrix) }}
     steps:
       - name: Checkout

custom-caddy/Dockerfile

@@ -1,12 +1,10 @@
-ARG CADDY_VERSION=latest
-
-FROM caddy:${CADDY_VERSION}-builder AS builder
+FROM caddy:builder AS builder
 
 RUN xcaddy build \
         --with github.com/mholt/caddy-webdav \
         --with github.com/caddyserver/replace-response \
         --with github.com/caddy-dns/cloudflare
 
-FROM caddy:${CADDY_VERSION}-alpine
+FROM caddy:alpine
 
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy