Move to bash and add railguards to scripts

scripts/install-brew-macos.sh

@@ -1,4 +1,5 @@
-#!/bin/zsh
+#!/usr/bin/env zsh
+set -euo pipefail
 
 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
 brew doctor

scripts/install-docker-debian.sh

@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/usr/bin/env bash
+set -euo pipefail
 
 # Add Docker's official GPG key:
 sudo apt-get update

scripts/install-docker-portainer.sh

@@ -1,3 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
+set -euo pipefail
 
 docker run -d -p 8000:8000 -p 9443:9443 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce:latest

scripts/install-eza-debian.sh

@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/usr/bin/env bash
+set -euo pipefail
 
 sudo mkdir -p /etc/apt/keyrings
 wget -qO- https://raw.githubusercontent.com/eza-community/eza/main/deb.asc | sudo gpg --dearmor -o /etc/apt/keyrings/gierens.gpg

scripts/install-syncthing-debian.sh

@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/usr/bin/env bash
+set -euo pipefail
 
 # Add the release PGP keys:
 sudo mkdir -p /etc/apt/keyrings