feat: Homebrew (#18)

homebrew support

add homebrew instructions on install section
change self-update to check for homebrew instalation and give proper instructions

Co-authored-by: Leo Cavalcante <lc@leocavalcante.com>

README.md

@@ -31,7 +31,7 @@ Take the advantage of goodie commands like `phpctl create` to start a new projec
 - Docker
 
 ### Install
-If you want to install it system-wide (at `/usr/local/bin`), run:
+You can install with default installer script for a system-wide (at `/usr/local/bin`), run:
 ```shell
 wget -q https://phpctl.dev/phpctl-installer.sh && \
 bash phpctl-installer.sh && rm phpctl-installer.sh
@@ -43,12 +43,19 @@ bash phpctl-installer.sh && rm phpctl-installer.sh
 > bash phpctl-installer.sh ~/bin
 > ```
 
+Homebrew
+`brew install opencodeco/phpctl/phpctl`
+
+Or add the `oppencodeco` tap with `brew tap opencodeco/phpctl` and then `brew install phpctl`
+
 #### Update
 You can re-run the installer or use the `self-update` command:
 ```shell
 phpctl self-update
 ```
 
+For those using Homebrew `brew upgrade opencodeco/phpctl/phpctl` or when run `brew update`
+
 ## Usage
 Then you can use `phpctl` or `pctl` with a subcommand:
 ```shell

src/self-update.sh

@@ -1,6 +1,22 @@
+is_brew_installed() {
+  command -v brew >/dev/null 2>&1
+}
+
+is_tap_installed() {
+  local tap_name="$1"
+  brew tap | grep -q "^$tap_name$"
+}
+
 self-update() {
+  local tap_to_check="opencodeco/phpctl"
+  local full_tap_pkg="$tap_to_check/phpctl"
+
+  if is_brew_installed && is_tap_installed "$tap_to_check"; then
+    echo -e "\033[32mSeems phpctl was installed by Homebrew, to update it run\033[0m brew upgrade $full_tap_pkg"
+  else
     echo -e "Heading to \033[33m$PHPCTL_DIR\033[0m to update..."
     cd "$PHPCTL_DIR" || exit 1
     git pull origin HEAD
     echo -e "\033[32mUpdated!\033[0m"
+  fi    
 }