fix(install): update Ubuntu installation commands for non-root users (#1955)

* fix(install): update Ubuntu installation commands for non-root users

- Modified GPG key import command to use `sudo sh -c` for proper permission handling
- Simplified repository setup into a single pipe-to-tee command to avoid manual file editing
- Ensures commands work safely without requiring direct root shell access

Signed-off-by: Mohammed Abdallah <53952292+mohamedabdallah20@users.noreply.github.com>

* fix(install): update Debian installation commands for non-root users

- Modified GPG key import command to use `sudo sh -c` for proper permission handling
- Simplified repository setup into a single pipe-to-tee command to avoid manual file editing
- Ensures commands work safely without requiring direct root shell access



Signed-off-by: Mohammed Abdallah <53952292+mohamedabdallah20@users.noreply.github.com>

* fix(install): update raspbian-raspberry-pi installation commands for non-root users

- Modified GPG key import command to use `sudo sh -c` for proper permission handling
- Simplified repository setup into a single pipe-to-tee command to avoid manual file editing
- Ensures commands work safely without requiring direct root shell access

Signed-off-by: Mohammed Abdallah <53952292+mohamedabdallah20@users.noreply.github.com>

---------

Signed-off-by: Mohammed Abdallah <53952292+mohamedabdallah20@users.noreply.github.com>

Author: mohamedabdallah20

installation/linux/debian.md

@@ -30,7 +30,7 @@ Follow the official
 [Debian wiki guidance](https://wiki.debian.org/DebianRepository/UseThirdParty#OpenPGP_Key_distribution).
 
 ```bash copy
-curl https://packages.fluentbit.io/fluentbit.key | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg
+sudo sh -c 'curl https://packages.fluentbit.io/fluentbit.key | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg'
 ```
 
 ### Updated key from March 2022
@@ -61,10 +61,10 @@ which platforms are supported in each release.
 ## Update your sources lists
 
 For Debian, you must add the Fluent Bit APT server entry to your sources lists.
-Add the following content at bottom of your `/etc/apt/sources.list` file.
+
 
 ```bash copy
-deb [signed-by=/usr/share/keyrings/fluentbit-keyring.gpg] https://packages.fluentbit.io/debian/${CODENAME} ${CODENAME} main
+echo "deb [signed-by=/usr/share/keyrings/fluentbit-keyring.gpg] https://packages.fluentbit.io/ubuntu/${CODENAME} ${CODENAME} main" | sudo tee /etc/apt/sources.list.d/fluent-bit.list
 ```
 
 Replace _`CODENAME`_ with your specific

installation/linux/raspbian-raspberry-pi.md

@@ -14,7 +14,7 @@ The first step is to add the Fluent Bit server GPG key to your keyring so you
 can get FLuent Bit signed packages:
 
 ```shell
-curl https://packages.fluentbit.io/fluentbit.key | sudo apt-key add -
+sudo sh -c 'curl https://packages.fluentbit.io/fluentbit.key | sudo apt-key add - '
 ```
 
 ### Updated key from March 2022
@@ -52,19 +52,19 @@ Add the following content at bottom of your `/etc/apt/sources.list` file.
 ### Raspbian 12 (Bookworm)
 
 ```text
-deb https://packages.fluentbit.io/raspbian/bookworm bookworm main
+echo "deb https://packages.fluentbit.io/raspbian/bookworm bookworm main" | sudo tee /etc/apt/sources.list.d/fluent-bit.list
 ```
 
 ### Raspbian 11 (Bullseye)
 
 ```text
-deb https://packages.fluentbit.io/raspbian/bullseye bullseye main
+echo "deb https://packages.fluentbit.io/raspbian/bullseye bullseye main" | sudo tee /etc/apt/sources.list.d/fluent-bit.list
 ```
 
 ### Raspbian 10 (Buster)
 
 ```text
-deb https://packages.fluentbit.io/raspbian/buster buster main
+echo "deb https://packages.fluentbit.io/raspbian/buster buster main" | sudo tee /etc/apt/sources.list.d/fluent-bit.list
 ```
 
 ### Update your repositories database

installation/linux/ubuntu.md

@@ -25,7 +25,7 @@ Follow the official
 [Debian wiki guidance](https://wiki.debian.org/DebianRepository/UseThirdParty#OpenPGP_Key_distribution).
 
 ```bash
-curl https://packages.fluentbit.io/fluentbit.key | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg
+sudo sh -c 'curl https://packages.fluentbit.io/fluentbit.key | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg'
 ```
 
 ### Updated key from March 2022
@@ -56,12 +56,11 @@ which platforms are supported in each release.
 ## Update your sources lists
 
 On Ubuntu, you need to add the Fluent Bit APT server entry to your sources lists.
-Add the following content at bottom of your `/etc/apt/sources.list` file. Ensure
-`CODENAME` is set to your specific [Ubuntu release name](https://wiki.ubuntu.com/Releases).
+Ensure `CODENAME` is set to your specific [Ubuntu release name](https://wiki.ubuntu.com/Releases).
 For example, `focal` for Ubuntu 20.04.
 
 ```bash
-deb [signed-by=/usr/share/keyrings/fluentbit-keyring.gpg] https://packages.fluentbit.io/ubuntu/${CODENAME} ${CODENAME} main
+echo "deb [signed-by=/usr/share/keyrings/fluentbit-keyring.gpg] https://packages.fluentbit.io/ubuntu/${CODENAME} ${CODENAME} main" | sudo tee /etc/apt/sources.list.d/fluent-bit.list
 ```
 
 ### Update your repositories database