add pre_deploy.sh script for dotter

.dotter/pre_deploy.sh

@@ -1 +1,43 @@
-sudo dnf install -y {{# each packages }} {{ this }} {{/each}}
+#!/usr/bin/env bash
+# shellcheck disable=all
+# This is a handlerbars template, so ignore issues
+
+{{!~ Detect the distribution ~}}
+{{~ assign "distro" (trim (command_output "awk -F= '/^ID=/ {print $2}' /etc/os-release | tr -d '\"'")) ~}}
+
+{{ header "Running pre deploy script for distro" (to_title_case distro) }}
+
+{{#if (eq distro "fedora") ~}}
+
+{{! extract the copr repositories variable }}
+{{~ assign "copr" (flatten_table copr) ~}}
+
+{{#if (ne (len copr)  0) ~}}
+{{ header "Enabling copr repositories" }}
+
+{{# each copr }}
+sudo -B dnf copr enable -y '{{ this }}' 
+{{ /each }}
+
+{{~ /if }}
+
+{{ header "Installing dnf packages" }}
+sudo -B dnf install -y {{~# each (flatten_table packages) }} '{{ this }}' {{~ /each }}
+
+{{~ /if }}
+
+{{#if (and dotter.packages.rust (not (is_executable "cargo"))) }}
+
+{{ header "Installing rust" }}
+curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain stable
+
+{{ /if }}
+
+{{#if (and dotter.packages.rust (ne (len cargo.packages)  0)) }}
+
+{{ header "Installing crates" }}
+cargo install --locked {{# each cargo.packages }} "{{ this }}" {{ /each }}
+
+{{ /if }}
+
+{{ header "Done :3" }}