Skip building a container image for local previews

Most of the time, you can pull the image from the internet.

Makefile

@@ -77,7 +77,7 @@ container-push: container-image ## Push container image for the preview of the w
 container-build: module-check
 	$(CONTAINER_RUN) --read-only --mount type=tmpfs,destination=/tmp,tmpfs-mode=01777 $(CONTAINER_IMAGE) sh -c "npm ci && hugo --minify --environment development"
 
-container-serve: module-check ## Boot the development server using container. Run `make container-image` before this.
+container-serve: module-check ## Boot the development server using container.
 	$(CONTAINER_RUN) --cap-drop=ALL --cap-add=AUDIT_WRITE --read-only --mount type=tmpfs,destination=/tmp,tmpfs-mode=01777 -p 1313:1313 $(CONTAINER_IMAGE) hugo server --buildFuture --environment development --bind 0.0.0.0 --destination /tmp/hugo --cleanDestinationDir
 
 test-examples:

README.md

@@ -36,10 +36,9 @@ git submodule update --init --recursive --depth 1
 
 ## Running the website using a container
 
-To build the site in a container, run the following to build the container image and run it:
+To build the site in a container, run the following:
 
 ```bash
-make container-image
 make container-serve
 ```
 

content/en/docs/contribute/new-content/open-a-pr.md

@@ -291,34 +291,24 @@ You can either build the website's container image or run Hugo locally. Building
 The commands below use Docker as default container engine. Set the `CONTAINER_ENGINE` environment variable to override this behaviour.
 {{< /note >}}
 
-1.  Build the image locally:
+1. Build the container image locally  
+   _You only need this step if you are testing a change to the Hugo tool itself_
+   ```bash
+   # Run this in a terminal (if required)
+   make container-image
+   ```
 
-      ```bash
+1. Start Hugo in a container:
-      # Use docker (default)
-      make container-image
 
-      ### OR ###
+   ```bash
+   # Run this in a terminal
+   make container-serve
+   ```
 
-      # Use podman
+1.  In a web browser, navigate to `https://localhost:1313`. Hugo watches the
-      CONTAINER_ENGINE=podman make container-image
-      ```
-
-2. After building the `kubernetes-hugo` image locally, build and serve the site:
-
-      ```bash
-      # Use docker (default)
-      make container-serve
-
-      ### OR ###
-
-      # Use podman
-      CONTAINER_ENGINE=podman make container-serve
-      ```
-
-3.  In a web browser, navigate to `https://localhost:1313`. Hugo watches the
     changes and rebuilds the site as needed.
 
-4.  To stop the local Hugo instance, go back to the terminal and type `Ctrl+C`,
+1.  To stop the local Hugo instance, go back to the terminal and type `Ctrl+C`,
     or close the terminal window.
 
 {{% /tab %}}