Added support for Regolith Linux (#190)

* Added support for Regolith Linux

* merge conflicts resolved

* small tidy of dross and whitespace

README.md

@@ -33,6 +33,7 @@ comprehensive support for macOS and Windows**.
   * [Ubuntu](https://ubuntu.com/desktop) and all the **[official Ubuntu flavours](https://ubuntu.com/download/flavours)**
   * [Fedora](https://getfedora.org/) & openSUSE ([Leap](https://get.opensuse.org/leap/), [Tumbleweed](https://get.opensuse.org/tumbleweed/), [MicroOS](https://microos.opensuse.org/))
   * [Linux Mint](https://linuxmint.com/) (Cinnamon, MATE, and XFCE), [elementary OS](https://elementary.io/), [Pop!_OS](https://pop.system76.com/)
+  * [Regolith Linux](https://regolith-linux.org/) (Release 1.6 and latest 2.0.0 pre-release  )
   * [Arch Linux](https://www.archlinux.org/), [Kali](https://www.kali.org/), [ZorinOS](https://zorin.com/os/) & [NixOS](https://nixos.org/)
   * [FreeBSD](https://www.freebsd.org/) & [OpenBSD](https://www.openbsd.org/)
   * Full SPICE support including host/guest clipboard sharing
@@ -177,6 +178,7 @@ preferred flavour.
   * `linuxmint-xfce`
   * `opensuse`
   * `popos`
+  * `regolith`
   * `nixos-gnome`
   * `nixos-plasma5`
   * `nixos-minimal`

quickget

@@ -49,6 +49,7 @@ function pretty_name() {
     openbsd)            PRETTY_NAME="OpenBSD";;
     opensuse)           PRETTY_NAME="openSUSE";;
     popos)              PRETTY_NAME="Pop!_OS";;
+    regolith)           PRETTY_NAME="Regolith Linux";;
     rockylinux)         PRETTY_NAME="Rocky Linux";;
     ubuntu-budgie)      PRETTY_NAME="Ubuntu Budgie";;
     ubuntu-kylin)       PRETTY_NAME="Ubuntu Kylin";;
@@ -149,6 +150,7 @@ function os_support() {
     openbsd \
     opensuse \
     popos \
+    regolith \
     rockylinux \
     solus \
     ubuntu \
@@ -237,6 +239,14 @@ function releases_popos() {
     21.04
 }
 
+function releases_regolith() {
+    echo 1.6.0_hirsute \
+    1.6.0_focal \
+    2.0.0_impish \
+    2.0.0_hirsute
+}
+
+
 function releases_rockylinux() {
     echo 8.4 \
     8.3 \
@@ -636,6 +646,9 @@ function make_vm_config() {
     elif [ "${OS}" == "popos" ]; then
         GUEST="linux"
         IMAGE_TYPE="iso"
+    elif [ "${OS}" == "regolith" ]; then
+        GUEST="linux"
+        IMAGE_TYPE="iso"
     elif [ "${OS}" == "rockylinux" ]; then
         GUEST="linux"
         IMAGE_TYPE="iso"
@@ -1044,6 +1057,37 @@ function get_popos() {
     make_vm_config "${ISO}"
 }
 
+
+function get_regolith() {
+    local HASH=""
+    local ISO=""
+    local URL=""
+    local GHDL="https://github.com/regolith-linux/regolith-ubuntu-iso-builder/releases/download/"
+
+    validate_release "releases_regolith"
+
+    URL="${GHDL}"
+    case ${RELEASE} in
+      1.6.0_focal)
+        URL="${URL}release-release-focal-focal_standard-1.6.0"
+        HASH=$(wget -q -O- "${URL}/SHA256SUMS" | cut -d' ' -f1);;
+      1.6.0_hirsute)
+        URL="${URL}release-release-hirsute-hirsute_standard-1.6.0"
+        HASH=$(wget -q -O- "${URL}/SHA256SUMS" | cut -d' ' -f1);;
+      2.0.0_impish)
+        URL="${URL}regolith-linux-2.0-impish-latest";;
+      2.0.0_hirsute)
+        URL="${URL}regolith-linux-2.0-hirsute-latest";;
+    esac
+    ISO="Regolith_"${RELEASE}".iso"
+    web_get "${URL}/${ISO}" "${VM_PATH}"
+    if [ -n $HASH ]; then
+      check_hash "${ISO}" "${HASH}"
+    fi
+    make_vm_config "${ISO}"
+}
+
+
 function get_ubuntu() {
     local DEVEL="daily-live"
     local ISO=""
@@ -1235,6 +1279,8 @@ if [ -n "${2}" ]; then
         fi
         VM_PATH="${OS}-${RELEASE}-${DRIVER}"
         get_popos "${DRIVER}"
+    elif  [ "${OS}" == "regolith" ]; then
+        get_regolith
     elif [ "${OS}" == "rockylinux" ]; then
         if [ -n "${3}" ]; then
             ISOTYPE="${3}"
@@ -1300,6 +1346,8 @@ else
         releases_macos
     elif [ "${OS}" == "popos" ]; then
         releases_popos
+    elif [ "${OS}" == "regolith" ]; then
+        releases_regolith
     elif [ "${OS}" == "solus" ]; then
         releases_solus
     elif [[ "${OS}" == *"ubuntu"* ]]; then