Use bash rather than shell code blocks in community

community/samples/serving/helloworld-clojure/index.md

@@ -113,7 +113,7 @@ folder) you're ready to build and deploy the sample app.
    Docker Hub, run these commands replacing `{username}` with your Docker Hub
    username:
 
-   ```shell
+   ```bash
    # Build the container on your local machine
    docker build -t {username}/helloworld-clojure .
 
@@ -126,7 +126,7 @@ folder) you're ready to build and deploy the sample app.
    in `service.yaml` matches the container you built in the previous step. Apply
    the configuration using `kubectl`:
 
-   ```shell
+   ```bash
    kubectl apply --filename service.yaml
    ```
 
@@ -148,7 +148,7 @@ folder) you're ready to build and deploy the sample app.
 1. Now you can make a request to your app and see the result. Replace
    the URL below with the URL returned in the previous command.
 
-   ```shell
+   ```bash
    curl http://helloworld-clojure.default.1.2.3.4.sslip.io
    Hello World!
    ```
@@ -157,6 +157,6 @@ folder) you're ready to build and deploy the sample app.
 
 To remove the sample app from your cluster, delete the service record:
 
-```shell
+```bash
 kubectl delete --filename service.yaml
 ```

community/samples/serving/helloworld-dart/index.md

@@ -42,7 +42,7 @@ be created using the following instructions.
 2. If you want to run locally, install dependencies. If you only want to run in
    Docker or Knative, you can skip this step.
 
-   ```shell
+   ```bash
    > pub get
    ```
 
@@ -111,7 +111,7 @@ folder) you're ready to build and deploy the sample app.
    Docker Hub, run these commands replacing `{username}` with your Docker Hub
    username:
 
-   ```shell
+   ```bash
    # Build the container on your local machine
    docker build -t {username}/helloworld-dart .
 
@@ -124,7 +124,7 @@ folder) you're ready to build and deploy the sample app.
    in `service.yaml` matches the container you built in the previous step. Apply
    the configuration using `kubectl`:
 
-   ```shell
+   ```bash
    kubectl apply --filename service.yaml
    ```
 
@@ -146,7 +146,7 @@ folder) you're ready to build and deploy the sample app.
 1. Now you can make a request to your app and see the result. Replace
    the URL below with the URL returned in the previous command.
 
-   ```shell
+   ```bash
    curl http://helloworld-dart.default.1.2.3.4.sslip.io
    Hello Dart Sample v1
    ```
@@ -155,6 +155,6 @@ folder) you're ready to build and deploy the sample app.
 
 To remove the sample app from your cluster, delete the service record:
 
-```shell
+```bash
 kubectl delete --filename service.yaml
 ```

community/samples/serving/helloworld-deno/index.md

@@ -11,7 +11,7 @@ Follow the steps below to create the sample code and then deploy the app to your
 cluster. You can also download a working copy of the sample, by running the
 following commands:
 
-```shell
+```bash
 git clone -b "{{< branch >}}" https://github.com/knative/docs knative-docs
 cd knative-docs/docs/serving/samples/hello-world/helloworld-deno
 ```
@@ -87,7 +87,7 @@ folder) you're ready to build and deploy the sample app.
    Docker Hub, run these commands replacing `{username}` with your Docker Hub
    username:
 
-   ```shell
+   ```bash
    # Build the container on your local machine
    docker build -t {username}/helloworld-deno .
 
@@ -100,7 +100,7 @@ folder) you're ready to build and deploy the sample app.
    in `service.yaml` matches the container you built in the previous step. Apply
    the configuration using `kubectl`:
 
-   ```shell
+   ```bash
    kubectl apply --filename service.yaml
    ```
 
@@ -113,27 +113,27 @@ folder) you're ready to build and deploy the sample app.
 
 1. Run the following command to find the domain URL for your service:
 
-   ```shell
+   ```bash
    kubectl get ksvc helloworld-deno  --output=custom-columns=NAME:.metadata.name,URL:.status.url
    ```
 
    Example:
 
-   ```shell
+   ```bash
    NAME                URL
    helloworld-deno        http://helloworld-deno.default.1.2.3.4.sslip.io
    ```
 
 1. Now you can make a request to your app and see the result. Replace
    the URL below with the URL returned in the previous command.
 
-   ```shell
+   ```bash
    curl http://helloworld-deno.default.1.2.3.4.sslip.io
    ```
 
    Example:
 
-   ```shell
+   ```bash
    curl http://helloworld-deno.default.1.2.3.4.sslip.io
    [1] "Hello R Sample v1!"
    ```
@@ -144,6 +144,6 @@ folder) you're ready to build and deploy the sample app.
 
 To remove the sample app from your cluster, delete the service record:
 
-```shell
+```bash
 kubectl delete --filename service.yaml
 ```

community/samples/serving/helloworld-elixir/index.md

@@ -30,7 +30,7 @@ Now you can visit [`localhost:4000`](http://localhost:4000) from your browser.
 
 1. Generate a new project.
 
-```shell
+```bash
 mix phoenix.new helloelixir
 ```
 
@@ -127,7 +127,7 @@ above.
     shell of an example on `config/prod.secret.exs.sample` and you can use the
     following command to generate a new prod secrets file.
 
-    ```shell
+    ```bash
     SECRET_KEY_BASE=$(elixir -e ":crypto.strong_rand_bytes(48) |> Base.encode64 |> IO.puts")
     sed "s|SECRET+KEY+BASE|$SECRET_KEY_BASE|" config/prod.secret.exs.sample >config/prod.secret.exs
     ```
@@ -136,7 +136,7 @@ above.
     Docker Hub, run these commands replacing `{username}` with your Docker Hub
     username:
 
-    ```shell
+    ```bash
      # Build the container on your local machine
      docker build -t {username}/helloworld-elixir .
 
@@ -149,7 +149,7 @@ above.
     in `service.yaml` matches the container you built in the previous step.
     Apply the configuration using `kubectl`:
 
-    ```shell
+    ```bash
     kubectl apply --filename service.yaml
     ```
 
@@ -172,7 +172,7 @@ above.
 1.  Now you can make a request to your app to see the results. Replace
     `{IP_ADDRESS}` with the address you see returned in the previous step.
 
-        ```shell
+        ```bash
         curl http://helloworld-elixir.default.1.2.3.4.sslip.io
 
         ...
@@ -294,6 +294,6 @@ above.
 
 To remove the sample app from your cluster, delete the service record:
 
-```shell
+```bash
 kubectl delete --filename service.yaml
 ```

community/samples/serving/helloworld-haskell/index.md

@@ -139,7 +139,7 @@ folder) you're ready to build and deploy the sample app.
    Docker Hub, enter these commands replacing `{username}` with your Docker Hub
    username:
 
-   ```shell
+   ```bash
    # Build the container on your local machine
    docker build -t {username}/helloworld-haskell .
 
@@ -152,7 +152,7 @@ folder) you're ready to build and deploy the sample app.
    in `service.yaml` matches the container you built in the previous step. Apply
    the configuration using `kubectl`:
 
-   ```shell
+   ```bash
    kubectl apply --filename service.yaml
    ```
 
@@ -174,7 +174,7 @@ folder) you're ready to build and deploy the sample app.
 1. Now you can make a request to your app and see the result. Replace
    the URL below with the URL returned in the previous command.
 
-   ```shell
+   ```bash
    curl http://helloworld-haskell.default.1.2.3.4.sslip.io
    Hello world: Haskell Sample v1
    ```
@@ -183,6 +183,6 @@ folder) you're ready to build and deploy the sample app.
 
 To remove the sample app from your cluster, delete the service record:
 
-```shell
+```bash
 kubectl delete --filename service.yaml
 ```

community/samples/serving/helloworld-java-micronaut/index.md

@@ -219,7 +219,7 @@ your sample app to your cluster:
    Docker Hub registry. You must replace the `{username}` variables in the
    following commands with your Docker Hub username.
 
-   ```shell
+   ```bash
    # Build the container on your local machine
    docker build -t {username}/helloworld-java-micronaut .
 
@@ -230,7 +230,7 @@ your sample app to your cluster:
 1. Now that your container image is in the registry, you can deploy it to your
    Knative cluster by running the `kubectl apply` command:
 
-   ```shell
+   ```bash
    kubectl apply --filename service.yaml
    ```
 
@@ -253,27 +253,27 @@ To verify that your sample app has been successfully deployed:
 1. Retrieve the URL for your service, by running the following `kubectl get`
    command:
 
-   ```shell
+   ```bash
    kubectl get ksvc helloworld-java-micronaut  --output=custom-columns=NAME:.metadata.name,URL:.status.url
    ```
 
    Example result:
 
-   ```shell
+   ```bash
    NAME                          URL
    helloworld-java-micronaut     http://helloworld-java-micronaut.default.1.2.3.4.sslip.io
    ```
 
 1. Now you can make a request to your app and see the result. Replace
    the URL below with the URL returned in the previous command.
 
-   ```shell
+   ```bash
    curl http://helloworld-java-micronaut.default.1.2.3.4.sslip.io
    ```
 
    Example result:
 
-   ```shell
+   ```bash
     Hello World: Micronaut Sample v1
    ```
 
@@ -284,6 +284,6 @@ Congratulations on deploying your sample Java app to Knative!
 To remove the sample app from your cluster, run the following `kubectl delete`
 command:
 
-```shell
+```bash
 kubectl delete --filename service.yaml
 ```

community/samples/serving/helloworld-java-quarkus/index.md

@@ -53,7 +53,7 @@ which you update and create the necessary build and configuration files:
 1. From the console, create a new empty web project using the Maven archetype
    commands:
 
-   ```shell
+   ```bash
    mvn io.quarkus:quarkus-maven-plugin:0.13.3:create \
     -DprojectGroupId=com.redhat.developer.demos \
     -DprojectArtifactId=helloworld-java-quarkus \
@@ -129,13 +129,13 @@ which you update and create the necessary build and configuration files:
 1. Remove `src/main/resources/META-INF/resources/index.html` file since it's
    unncessary for this example.
 
-   ```shell
+   ```bash
    rm src/main/resources/META-INF/resources/index.html
    ```
 
 1. Remove `.dockerignore` file since it's unncessary for this example.
 
-   ```shell
+   ```bash
    rm .dockerignore
    ```
 
@@ -206,7 +206,7 @@ which you update and create the necessary build and configuration files:
 
 1. Run the application locally:
 
-   ```shell
+   ```bash
    ./mvnw compile quarkus:dev
    ```
 
@@ -221,7 +221,7 @@ folder) you're ready to build and deploy the sample app.
    Docker Hub, run these commands replacing `{username}` with your Docker Hub
    username:
 
-   ```shell
+   ```bash
    # Build the container on your local machine
    docker build -t {username}/helloworld-java-quarkus .
 
@@ -238,7 +238,7 @@ folder) you're ready to build and deploy the sample app.
    in `service.yaml` matches the container you built in the previous step. Apply
    the configuration using `kubectl`:
 
-   ```shell
+   ```bash
    kubectl apply --filename service.yaml
    ```
 
@@ -251,7 +251,7 @@ folder) you're ready to build and deploy the sample app.
 
 1. To find the URL for your service, use
 
-   ```shell
+   ```bash
    kubectl get ksvc helloworld-java-quarkus
 
    NAME                     URL
@@ -261,7 +261,7 @@ folder) you're ready to build and deploy the sample app.
 1. Now you can make a request to your app and see the result. Replace
    the URL below with the URL returned in the previous command.
 
-   ```shell
+   ```bash
    curl http://helloworld-java-quarkus.default.1.2.3.4.sslip.io
 
    Namaste Knative World!
@@ -271,6 +271,6 @@ folder) you're ready to build and deploy the sample app.
 
 To remove the sample app from your cluster, delete the service record:
 
-```shell
+```bash
 kubectl delete --filename service.yaml
 ```