split after script to before and after

run_once_before_install.sh.tmpl

@@ -0,0 +1,46 @@
+#!/usr/bin/env sh
+
+echo "[-] Running pre-installation script [-]"
+
+{{- if eq .chezmoi.os "linux" }}
+{{- if eq .chezmoi.osRelease.id "alpine" }}
+
+echo "Alpine Linux detected"
+{{- else if (eq .chezmoi.osRelease.id "debian" "ubuntu" "zorin") }}
+
+echo "Debian-based Linux detected"
+echo "\n[-] Adding fish package repository [-]"
+
+# if fish already installed then skip adding repository
+if test -x /usr/bin/fish; then
+  echo "Fish already installed"
+else
+  sudo apt-add-repository ppa:fish-shell/release-3
+  sudo apt update
+  sudo apt install -y fish
+fi
+
+{{- else }}
+echo "Linux OS release not recognized"
+exit 1
+{{- end }}
+
+{{- else if eq .osid "darwin" }}
+
+echo "macOS detected"
+
+if test -x /usr/local/bin/brew; then
+  echo "Homebrew already installed"
+else
+  echo "\n[-] Installing Homebrew [-]"
+  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+fi
+
+{{- end }}
+
+echo "\n[-] Installing webman [-]"
+if test -x ~/.webman/bin/webman; then
+  echo "webman already installed"
+else
+  curl https://raw.githubusercontent.com/candrewlee14/webman/main/scripts/install.sh | sh
+fi