Updated docs

.github/workflows/publish.yml

@@ -43,21 +43,22 @@ jobs:
           mkdir tmp
           cd tmp
 
-          docker pull --platform linux/amd64 ghcr.io/${{ github.repository }}:latest || exit 0
-          img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:latest)
-          docker export $img -o latest.tar
-          docker rm $img
+          if docker pull --platform linux/amd64 ghcr.io/${{ github.repository }}:latest; then
+            img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:latest)
+            docker export $img -o latest.tar
+            docker rm $img
 
-          img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:test)
-          docker export $img -o test.tar
-          docker rm $img
+            img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:test)
+            docker export $img -o test.tar
+            docker rm $img
 
-          mkdir test
-          mkdir latest
-          tar xf test.tar -C test --exclude={var/{log,cache},lib/apk/db/scripts.tar}
-          tar xf latest.tar -C latest --exclude={var/{log,cache},lib/apk/db/scripts.tar}
-          if diff -q -r --no-dereference test latest; then
-            echo "CHECKEQUALS=true" >> "$GITHUB_OUTPUT"
+            mkdir test
+            mkdir latest
+            tar xf test.tar -C test --exclude={var/{log,cache},lib/apk/db/scripts.tar}
+            tar xf latest.tar -C latest --exclude={var/{log,cache},lib/apk/db/scripts.tar}
+            if diff -q -r --no-dereference test latest; then
+              echo "CHECKEQUALS=true" >> "$GITHUB_OUTPUT"
+            fi
           fi
       - name: Build and push
         uses: docker/build-push-action@v5

README.md

@@ -33,7 +33,9 @@ You'll need to mount these volumes:
 
 ## Zeroconf/Bonjour
 
-Service discovery is not built into this image. You'll need, for example, Avahi either on the host or in a separate Docker container. If it's on the host you can create your service definition like this:
+Service discovery is not built into this image, but you can use the [avahi](https://github.com/ensody/avahi) Docker image which also contains an SMB example in the README.
+
+If you already have Avahi installed on the host you can alternatively create your service definition like this:
 
 ```sh
 cat > /etc/avahi/services/smb.service <<EOF
@@ -54,7 +56,7 @@ cat > /etc/avahi/services/smb.service <<EOF
 EOF
 ```
 
-Note that the first service sets up Time Machine discovery. If you don't use macOS you can optionally remove it, but it shouldn't hurt either.
+Note that the first service entry sets up Time Machine discovery for macOS. You can remove that entry if you prefer.
 
 ## Example