Use bash rather than shell code blocks in community (#3761)

* Use bash rather than shell code blocks in community

* Missed a spot

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
    ```
 
@@ -113,13 +113,13 @@ 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
    ```
@@ -127,13 +127,13 @@ 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-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
    ```
 
@@ -253,13 +253,13 @@ 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
    ```
@@ -267,13 +267,13 @@ To verify that your sample app has been successfully deployed:
 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
 ```

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

@@ -13,7 +13,7 @@ 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-r
 ```
@@ -135,7 +135,7 @@ 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-r .
 
@@ -148,7 +148,7 @@ 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
    ```
 
@@ -161,13 +161,13 @@ 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-r  --output=custom-columns=NAME:.metadata.name,URL:.status.url
    ```
 
    Example:
 
-   ```shell
+   ```bash
    NAME                URL
    helloworld-r        http://helloworld-r.default.1.2.3.4.sslip.io
    ```
@@ -175,13 +175,13 @@ 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-r.default.1.2.3.4.sslip.io
    ```
 
    Example:
 
-   ```shell
+   ```bash
    curl http://helloworld-r.default.1.2.3.4.sslip.io
    [1] "Hello R Sample v1!"
    ```
@@ -192,6 +192,6 @@ 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-rserver/index.md

@@ -14,7 +14,7 @@ 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-r
 ```
@@ -106,7 +106,7 @@ 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-rserver .
 
@@ -119,7 +119,7 @@ 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
    ```
 
@@ -132,13 +132,13 @@ 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-r  --output=custom-columns=NAME:.metadata.name,URL:.status.url
    ```
 
    Example:
 
-   ```shell
+   ```bash
    NAME                URL
    helloworld-r    http://helloworld-r.default.1.2.3.4.sslip.io
    ```
@@ -146,13 +146,13 @@ 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-rserver.default.1.2.3.4.sslip.io
    ```
 
    Example:
 
-   ```shell
+   ```bash
    curl http://helloworld-rserver.default.1.2.3.4.sslip.io
    [1] "Hello R Sample v1!"
    ```
@@ -163,6 +163,6 @@ 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-rust/index.md

@@ -140,7 +140,7 @@ 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-rust .
 
@@ -153,7 +153,7 @@ 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
    ```
 
@@ -166,7 +166,7 @@ folder) you're ready to build and deploy the sample app.
 
 1. To find the URL for your service, enter:
 
-   ```shell
+   ```bash
    kubectl get ksvc helloworld-rust  --output=custom-columns=NAME:.metadata.name,URL:.status.url
    NAME                URL
    helloworld-rust     http://helloworld-rust.default.1.2.3.4.sslip.io
@@ -175,7 +175,7 @@ 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-rust.default.1.2.3.4.sslip.io
    Hello World!
    ```
@@ -184,6 +184,6 @@ 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-swift/index.md

@@ -120,7 +120,7 @@ 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-swift .
 
@@ -133,7 +133,7 @@ folder) you're ready to build and deploy the sample app.
    in the `service.yaml` file matches the container you built in the previous
    step. Apply the configuration using the `kubectl` command:
 
-   ```shell
+   ```bash
    kubectl apply --filename service.yaml
    ```
 
@@ -155,7 +155,7 @@ 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-swift.default.1.2.3.4.sslip.io
    Hello Swift
    ```
@@ -164,6 +164,6 @@ 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-vertx/index.md

@@ -187,7 +187,7 @@ 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-vertx .
 
@@ -198,7 +198,7 @@ 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
    ```
 
@@ -221,13 +221,13 @@ 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-vertx  --output=custom-columns=NAME:.metadata.name,URL:.status.url
    ```
 
    Example result:
 
-   ```shell
+   ```bash
    NAME                URL
    helloworld-vertx    http://helloworld-vertx.default.1.2.3.4.sslip.io
    ```
@@ -235,13 +235,13 @@ To verify that your sample app has been successfully deployed:
 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-vertx.default.1.2.3.4.sslip.io
    ```
 
    Example result:
 
-   ```shell
+   ```bash
     Hello World: Eclipse Vert.x Sample v1
    ```
 
@@ -252,6 +252,6 @@ 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/machinelearning-python-bentoml/index.md

@@ -28,7 +28,7 @@ Knative deployment guide with BentoML is also available in the
 - Python 3.6 or above installed and running on your local machine.
   - Install `scikit-learn` and `bentoml` packages:
 
-    ```shell
+    ```bash
     pip install scikit-learn
     pip install bentoml
     ```
@@ -54,19 +54,19 @@ as API endpoint with KNative Serving.
 
     Run the `main.py` file to train and save the model:
 
-    ```shell
+    ```bash
     python main.py
     ```
 
 3. Use BentoML CLI to check saved model's information.
 
-    ```shell
+    ```bash
     bentoml get IrisClassifier:latest
     ```
 
     Example:
 
-    ```shell
+    ```bash
     > bentoml get IrisClassifier:latest
     {
       "name": "IrisClassifier",
@@ -110,14 +110,14 @@ as API endpoint with KNative Serving.
 4. Test run API server. BentoML can start an API server from the saved model. Use
   BentoML CLI command to start an API server locally and test it with the `curl` command.
 
-    ```shell
+    ```bash
     bentoml serve IrisClassifier:latest
     ```
 
     In another terminal window, make `curl` request with sample data to the API server
     and get prediction result:
 
-    ```shell
+    ```bash
     curl -v -i \
     --header "Content-Type: application/json" \
     --request POST \
@@ -133,7 +133,7 @@ a Dockerfile is automatically generated when saving the model.
 1. To build an API model server docker image, replace `{username}` with your Docker Hub
   username and run the following commands.
 
-    ```shell
+    ```bash
     # jq might not be installed on your local system, please follow jq install
     # instruction at https://stedolan.github.io/jq/download/
     saved_path=$(bentoml get IrisClassifier:latest -q | jq -r ".uri.uri")
@@ -150,7 +150,7 @@ a Dockerfile is automatically generated when saving the model.
 
     {{% readfile file="service.yaml" %}}
 
-    ```shell
+    ```bash
     kubectl apply --filename service.yaml
     ```
 
@@ -164,7 +164,7 @@ a Dockerfile is automatically generated when saving the model.
 
 4. Run the following command to find the domain URL for your service:
 
-    ```shell
+    ```bash
     kubectl get ksvc iris-classifier --output=custom-columns=NAME:.metadata.name,URL:.status.url
 
     NAME              URL
@@ -174,7 +174,7 @@ a Dockerfile is automatically generated when saving the model.
 5. Replace the request URL with the URL return in the previous command, and execute the
   command to get prediction result from the deployed model API endpoint.
 
-    ```shell
+    ```bash
     curl -v -i \
       --header "Content-Type: application/json" \
       --request POST \
@@ -188,6 +188,6 @@ a Dockerfile is automatically generated when saving the model.
 
 To remove the application from your cluster, delete the service record:
 
-  ```shell
+  ```bash
   kubectl delete --filename service.yaml
   ```