Add demo gif and vhs tape file

Signed-off-by: Nana Kwadwo <agyemang.nana.b@gmail.com>

CONTRIBUTING.md

@@ -131,6 +131,35 @@ Example:
 }
 ```
 
+### Edit and Generate demo GIF
+
+To add an entry to the demo GIF:
+- Open the `docs/arkade.tape` file in your preferred text editor.
+- Insert your desired commands according to the following format
+
+```
+Type@50ms "# Short decription of what the command does" Sleep <duration>
+Hide
+Ctrl+C
+Show
+
+Type "<command>" Enter Sleep <duration>
+Hide
+Type "clear" Enter
+Show
+```
+
+- Generate the GIF file.
+
+```bash
+$ vhs docs/arkade.tape
+```
+
+- Publish the GIF to get a shareable URL
+```bash
+$ vhs publish arkade.gif
+```
+
 ### Workflow for a first-time contributing
 
 Here's the basics for contributing:

README.md

@@ -121,6 +121,10 @@ Or get a copy of his eBook on Go so you can learn how to build tools like k3sup,
 >
 > [John Arundel](https://twitter.com/bitfield/status/1242385165445455872?s=20) - Cloud consultant, author
 
+## Demo
+
+![demo](https://vhs.charm.sh/vhs-7Fyg69mwbYHFuUtSKnWMYT.gif)
+
 ## Getting arkade
 
 ```bash

docs/arkade.tape

@@ -0,0 +1,65 @@
+Output arkade.gif
+
+Set FontSize 20
+Set Shell zsh
+Set Width 1200
+Set Height 600
+Set TypingSpeed 100ms
+Set WindowBar Colorful
+
+
+# Downloading a CLI Binary
+Type@50ms "# Download a CLI Binary with arkade get" Sleep 2s
+Hide
+Ctrl+C
+Show
+
+Type "arkade get jq" Enter Sleep 8s
+Type "jq --version" Enter Sleep 2s
+Hide
+Type "clear" Enter
+Show
+
+# Specifying the version of the CLI
+Type@50ms "# Download a specific version of a CLI" Sleep 2s
+Hide
+Ctrl+C
+Show
+
+Type "arkade get kind@v0.19.0" Enter Sleep 8s
+Type "kind version" Enter Sleep 2s
+Hide
+Type "clear" Enter
+Show
+
+# Downloading the multiple CLIs
+Type@50ms "# Download multiple CLIs" Sleep 2s
+Hide
+Ctrl+C
+Show
+
+Type "arkade get k3sup@0.12.12 viddy" Enter Sleep 15s
+Hide
+Type "clear" Enter
+Show
+
+# Downloading and Installing system binaries
+Type@50ms "# Download and Install a system binary" Sleep 2s
+Hide
+Ctrl+C
+Show
+
+# Hack to run command with sudo on VHS tape
+#
+# Running a command with sudo on a VHS tape can be tricky. To work around this,
+# you can edit the /etc/sudoers file to not require passwords for the user
+# temporarily or create a hidden command that runs a sudo command and enters the
+# password before the actual command.
+Type "sudo arkade system install firecracker" Enter Sleep 8s
+Type "firecracker --version" Enter Sleep 2s
+Hide
+Type "clear" Enter
+Show
+
+# Closing message
+Type "Try arkade out now to see how easy it is to install your favourite tools." Enter Sleep 2s