Doc: Add an install script

Following the docs can be confusing which distribution/codename to
pick.

This script aims to fix that by installing if the distro + codename is supported.

doc/build.sh

@@ -1,3 +1,4 @@
 #!/bin/sh
 
 mkdocs build
+cp ../install.sh site

doc/md/installation.md

@@ -12,7 +12,20 @@ packages for Fedora, and Deb packages for Debian and Ubuntu.
 > packages (we use a compiled dependency), if you want an ARM package for
 > a certain target you can also make an issue.
 
-## Debian 11
+
+## Installation using a script
+> **Note**
+> This needs curl installed, `sudo apt-get update && sudo apt-get install curl` on Debian/Ubuntu systems.
+> Fedora systems automatically have curl installed
+
+```console
+$ curl --proto '=https' --tlsv1.2 https://docs.eduvpn.org/client/linux/install.sh
+$ bash ./install.sh
+```
+
+## Manual installation
+
+### Debian 11
 
 ``` console
 $ sudo apt update
@@ -23,7 +36,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Debian 12
+### Debian 12
 
 ``` console
 $ sudo apt update
@@ -34,7 +47,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Ubuntu 20.04
+### Ubuntu 20.04
 
 ``` console
 $ sudo apt update
@@ -45,7 +58,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Ubuntu 22.04
+### Ubuntu 22.04
 
 ``` console
 $ sudo apt update
@@ -56,7 +69,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Ubuntu 22.10
+### Ubuntu 22.10
 
 ``` console
 $ sudo apt update
@@ -67,7 +80,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Ubuntu 23.04
+### Ubuntu 23.04
 
 ``` console
 $ sudo apt update
@@ -78,7 +91,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Linux Mint 20.x
+### Linux Mint 20.x
 
 ``` console
 $ sudo apt update
@@ -89,7 +102,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Linux Mint 21.x
+### Linux Mint 21.x
 
 ``` console
 $ sudo apt update
@@ -100,7 +113,7 @@ $ sudo apt update
 $ sudo apt install eduvpn-client
 ```
 
-## Fedora (37 & 38)
+### Fedora (37 & 38)
 
 ``` console
 $ curl -O https://app.eduvpn.org/linux/v4/rpm/[email protected]
@@ -114,7 +127,7 @@ EOF
 $ sudo dnf install eduvpn-client
 ```
 
-## CentOS (Stream 9)
+### CentOS (Stream 9)
 
 ``` console
 $ curl -O https://app.eduvpn.org/linux/v4/rpm/[email protected]
@@ -128,17 +141,17 @@ EOF
 $ sudo dnf install eduvpn-client
 ```
 
-## Arch (Unofficial)
+### Arch (Unofficial)
 
 There is an unofficial package in the [Arch User Repository
 (AUR)](https://aur.archlinux.org/packages/python-eduvpn-client/).
 
-## Pip installation
+### Pip installation
 
 We also provide Pip packages. These are useful if your distro is not
 officially supported in our packaging (yet).
 
-### Dependencies
+#### Dependencies
 
 To manually install the eduVPN package via Pip you first need to satisfy
 the dependencies.
@@ -178,7 +191,7 @@ $ sudo dnf install \
     dbus-python-devel
 ```
 
-### Pip commands
+#### Pip commands
 
 You can then continue with installing via Pip:
 

install.sh

@@ -0,0 +1,81 @@
+#!/bin/sh
+
+set -e
+
+. "/etc/os-release"
+
+install_deb() {
+    set -x
+    sudo apt update
+    # Make sure https apt transport is possible and curl is available
+    # curl might not be available if the script is downloaded manually
+    sudo apt install apt-transport-https curl
+    curl -sSf https://app.eduvpn.org/linux/v4/deb/[email protected] | gpg --dearmor | sudo tee /usr/share/keyrings/eduvpn-v4.gpg >/dev/null
+    echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/eduvpn-v4.gpg] https://app.eduvpn.org/linux/v4/deb/ $1 main" | sudo tee /etc/apt/sources.list.d/eduvpn-v4.list
+    sudo apt update
+    sudo apt install eduvpn-client
+    exit 0
+}
+
+install_fedora() {
+    set -x
+    curl -O https://app.eduvpn.org/linux/v4/rpm/[email protected]
+    sudo rpm --import [email protected]
+    cat << 'EOF' | sudo tee /etc/yum.repos.d/python-eduvpn-client_v4.repo
+[python-eduvpn-client_v4]
+name=eduVPN for Linux 4.x (Fedora $releasever)
+baseurl=https://app.eduvpn.org/linux/v4/rpm/fedora-$releasever-$basearch
+gpgcheck=1
+EOF
+    sudo dnf install -y eduvpn-client
+    exit 0
+}
+
+install_centos() {
+    if [ "$VERSION" != "9" ]; then
+	echo "CentOS Stream $VERSION is not supported"
+	exit 1
+    fi
+    set -x
+    curl -O https://app.eduvpn.org/linux/v4/rpm/[email protected]
+    sudo rpm --import [email protected]
+    cat << 'EOF' | sudo tee /etc/yum.repos.d/python-eduvpn-client_v4.repo
+[python-eduvpn-client_v4]
+name=eduVPN for Linux 4.x (CentOS Stream 9)
+baseurl=https://app.eduvpn.org/linux/v4/rpm/centos-stream+epel-next-9-$basearch
+gpgcheck=1
+EOF
+    sudo dnf install -y eduvpn-client
+    exit 0
+}
+
+case $VERSION_CODENAME in
+    # ubuntu versions
+    "focal" | "jammy" | "lunar" | "bullseye" |  "bookworm")
+	install_deb "$VERSION_CODENAME"
+	;;
+    # For linux mint we need to do some redirections to ubuntu codenames
+    # See https://linuxmint.com/download_all.php
+    # redirect linux mint 20.x codenames to focal
+    "ulyana" | "ulyssa" | "uma" | "una")
+	install_deb "focal"
+	;;
+    # redirect linux mint 21.x codenames to jammy
+    "vanessa" | "vera" | "victoria")
+	install_deb "jammy"
+	;;
+esac
+
+# No codename or unsupported codename, get based on name
+case $NAME in
+    "Fedora Linux")
+	install_fedora
+	;;
+    "CentOS Stream")
+	install_centos
+	;;
+    *)
+	echo "OS: \"$NAME\" with codename \"$VERSION_CODENAME\" is not supported"
+	exit 1
+	;;
+esac