Add Linux support

.gitignore

@@ -4,3 +4,4 @@
 /tmp/
 /composer.lock
 /patches.lock.json
+/.idea

README.md

@@ -8,7 +8,7 @@ You don't need to have PHP or anything at all on your system to run it.
 
 > [!WARNING] 
 > **Under heavy development**  
-> Currently, this is an MVP, and only macOS aarch64 is supported.
+> Currently, this is an MVP, and only macOS and linux are supported.
 
 ## Installation
 
@@ -54,7 +54,7 @@ See some ideas in the todo list below.
   - [ ] Bypass cli SAPI name checks
   - [ ] static_opcache
 - [ ] Support parallel run for Rector
-- [ ] Support Linux
+- [ ] Support Linux 🚧
 
 ## Credits
 

build.sh

@@ -6,6 +6,14 @@ mkdir -p ./build
 mv index.phar ./build/
 
 cd build || exit
-curl -O https://dl.static-php.dev/static-php-cli/common/php-8.3.6-micro-macos-aarch64.tar.gz -C -
-tar -xvf php-8.3.4-micro-macos-aarch64.tar.gz
+
+OS=`uname -a|awk '{print $1}'`
+arch=`uname -m|awk '{print $1}'`
+case $OS in
+    "Darwin" ) curl -o php "https://dl.static-php.dev/static-php-cli/common/php-8.3.6-micro-macos-${arch}.tar.gz" -C -;;
+    "Linux" ) curl -o php "https://dl.static-php.dev/static-php-cli/common/php-8.3.6-micro-linux-${arch}.tar.gz" -C -;;
+    * ) echo "OS is not supported"
+      exit ;;
+esac
+tar -xvf php
 cat ./micro.sfx ./index.phar > ./phpup && chmod 0755 ./phpup