docs: update firmware-action installation instruction

Signed-off-by: AtomicFS <[email protected]>

docs/src/firmware-action/get_started/04_get_firmware_action.md

@@ -1,8 +1,24 @@
 # Get firmware-action
 
-You can get Firmware-Action multiple ways:
-- clone the repository and [build the executable yourself](../usage_local.md)
-- download pre-compiled executable from [releases](https://github.com/9elements/firmware-action/releases).
-- Arch Linux [AUR package](https://aur.archlinux.org/packages/firmware-action)
-- build from source with golang `go install github.com/9elements/firmware-action/cmd/firmware-action@latest`
+Firstly, you will need to [install and setup Docker](https://docs.docker.com/engine/install/).
 
+Then you can get firmware-action multiple ways:
+
+## Build from source
+Git clone and build, we use [Taskfile](https://taskfile.dev/) as build system, but you can go with just `go build`.
+```
+git clone https://github.com/9elements/firmware-action.git
+cd firmware-action
+task build-go-binary
+```
+
+## Download executable
+Download pre-compiled executable from [releases](https://github.com/9elements/firmware-action/releases).
+
+## Arch Linux
+There is [AUR package](https://aur.archlinux.org/packages/firmware-action) available.
+
+## go install
+```
+go install -v github.com/9elements/firmware-action/cmd/firmware-action@latest
+```

docs/src/firmware-action/usage_local.md

@@ -1,29 +1,12 @@
 # Local system
 
-To get firmware-action, there are few options:
-- download compiled binary executable from [releases](https://github.com/9elements/firmware-action/releases)
-- build from source with [taskfile](https://taskfile.dev/)
-- `firmware-action` [Arch Linux AUR package](https://aur.archlinux.org/packages/firmware-action)
-
-
-## Build from source
-```
-git clone https://github.com/9elements/firmware-action.git
-cd firmware-action
-task build-go-binary
-```
-
-
-## Arch Linux AUR
-For Arch Linux there is also a [AUR package](https://aur.archlinux.org/packages/firmware-action) available.
-
+To get firmware-action loot into [Get firmware-action](get_started/04_get_firmware_action.md) section.
 
 ## Run
 ```
-./firmware-action build --config=<path-to-JSON-config> --target=<my-target>
+firmware-action build --config=<path-to-JSON-config> --target=<my-target>
 ```
 
-
 ## Help
 
 ```