Fix scripts and action workflow

.github/workflows/workflow.yml

@@ -1,9 +1,5 @@
 name: Main workflow
-on:
-  push:
-    paths:
-    - '*'    
-    - '!*.md'
+on: [push]
 jobs:
   run:
     name: Run

src/darwin.sh

@@ -1,28 +1,11 @@
 export HOMEBREW_NO_INSTALL_CLEANUP=TRUE
-brew tap exolnet/homebrew-deprecated > /dev/null 2>&1;	
-brew install php@"$1";
-brew link --force --overwrite php@"$1";
+brew tap exolnet/homebrew-deprecated > /dev/null 2>&1
+brew install php@"$1" composer
+brew link --force --overwrite php@"$1"
 ini_file=$(php --ini | grep "Loaded Configuration" | sed -e "s|.*:s*||" | sed "s/ //g")
 ext_dir=$(/usr/bin/php -i | grep "extension_dir => /usr" | sed -e "s|.*=> s*||")
 sudo chmod 777 "$ini_file"
 mkdir -p "$(pecl config-get ext_dir)"
-if [ ! -e "/usr/bin/composer" ]; then
-	EXPECTED_SIGNATURE="$(curl -s https://composer.github.io/installer.sig)"
-	curl -s -L https://getcomposer.org/installer > composer-setup.php
-	ACTUAL_SIGNATURE="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
-
-	if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]; then
-		>&2 echo 'ERROR: Invalid installer signature'
-		rm composer-setup.php
-		exit 1
-	fi
-
-	COMPOSER_ALLOW_SUPERUSER=1
-	sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer
-	RESULT=$?
-	rm composer-setup.php
-	exit $RESULT
-fi
 composer global require hirak/prestissimo
 php -v
 composer -V

src/linux.sh

@@ -19,15 +19,11 @@ if [ ! -e "/usr/bin/composer" ]; then
 
 	if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]; then
 		>&2 echo 'ERROR: Invalid installer signature'		
-		rm composer-setup.php
-		exit 1
-	fi
-
+	else
 		COMPOSER_ALLOW_SUPERUSER=1
 		sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer	
-	RESULT=$?
+	fi
 	rm composer-setup.php	
-	exit $RESULT
 fi
 
 composer global require hirak/prestissimo > /dev/null 2>&1