diff --git a/__tests__/tools.test.ts b/__tests__/tools.test.ts
index b2f134ea..6c7394dd 100644
--- a/__tests__/tools.test.ts
+++ b/__tests__/tools.test.ts
@@ -96,13 +96,13 @@ describe('Tools tests', () => {
 
   it('checking getUri', async () => {
     expect(
-      await tools.getUri('tool', 'latest', 'releases', '', 'download')
+      await tools.getUri('tool', '.phar', 'latest', 'releases', '', 'download')
     ).toBe('releases/latest/download/tool.phar');
     expect(
-      await tools.getUri('tool', '1.2.3', 'releases', '', 'download')
+      await tools.getUri('tool', '.phar', '1.2.3', 'releases', '', 'download')
     ).toBe('releases/download/1.2.3/tool.phar');
     expect(
-      await tools.getUri('tool', '1.2.3', 'releases', 'v', 'download')
+      await tools.getUri('tool', '.phar', '1.2.3', 'releases', 'v', 'download')
     ).toBe('releases/download/v1.2.3/tool.phar');
   });
 
@@ -325,13 +325,16 @@ describe('Tools tests', () => {
 
   it('checking addTools on linux', async () => {
     const script: string = await tools.addTools(
-      'php-cs-fixer, phpstan, phpunit, pecl, phinx, phinx:1.2.3, phive, php-config, phpize, symfony',
+      'cs2pr, php-cs-fixer, phpstan, phpunit, pecl, phinx, phinx:1.2.3, phive, php-config, phpize, symfony',
       '7.4',
       'linux'
     );
     expect(script).toContain(
       'add_tool https://github.com/composer/composer/releases/latest/download/composer.phar composer'
     );
+    expect(script).toContain(
+      'add_tool https://github.com/staabm/annotate-pull-request-from-checkstyle/releases/latest/download/cs2pr cs2pr'
+    );
     expect(script).toContain(
       'add_tool https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/latest/download/php-cs-fixer.phar php-cs-fixer'
     );
@@ -356,13 +359,16 @@ describe('Tools tests', () => {
   });
   it('checking addTools on darwin', async () => {
     const script: string = await tools.addTools(
-      'phpcs, phpcbf, phpcpd, phpmd, psalm, phinx, phive:1.2.3, composer-prefetcher:1.2.3, phpize, php-config, symfony, symfony:1.2.3',
+      'phpcs, phpcbf, phpcpd, phpmd, psalm, phinx, phive:1.2.3, cs2pr:1.2.3, composer-prefetcher:1.2.3, phpize, php-config, symfony, symfony:1.2.3',
       '7.4',
       'darwin'
     );
     expect(script).toContain(
       'add_tool https://github.com/composer/composer/releases/latest/download/composer.phar composer'
     );
+    expect(script).toContain(
+      'add_tool https://github.com/staabm/annotate-pull-request-from-checkstyle/releases/download/1.2.3/cs2pr cs2pr'
+    );
     expect(script).toContain(
       'add_tool https://github.com/squizlabs/PHP_CodeSniffer/releases/latest/download/phpcs.phar phpcs'
     );
@@ -396,13 +402,16 @@ describe('Tools tests', () => {
   });
   it('checking addTools on windows', async () => {
     const script: string = await tools.addTools(
-      'codeception, deployer, prestissimo, phpmd, phinx, phive:0.13.2, php-config, phpize, symfony, does_not_exit',
+      'codeception, cs2pr, deployer, prestissimo, phpmd, phinx, phive:0.13.2, php-config, phpize, symfony, does_not_exit',
       '7.4',
       'win32'
     );
     expect(script).toContain(
       'Add-Tool https://github.com/composer/composer/releases/latest/download/composer.phar composer'
     );
+    expect(script).toContain(
+      'Add-Tool https://github.com/staabm/annotate-pull-request-from-checkstyle/releases/latest/download/cs2pr cs2pr'
+    );
     expect(script).toContain(
       'Add-Tool https://deployer.org/deployer.phar deployer'
     );
diff --git a/dist/index.js b/dist/index.js
index 9da436c5..5525fcea 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1684,13 +1684,15 @@ exports.parseTool = parseTool;
  * @param version_prefix
  * @param verb
  */
-function getUri(tool, version, prefix, version_prefix, verb) {
+function getUri(tool, extension, version, prefix, version_prefix, verb) {
     return __awaiter(this, void 0, void 0, function* () {
         switch (version) {
             case 'latest':
-                return [prefix, version, verb, tool + '.phar'].filter(Boolean).join('/');
+                return [prefix, version, verb, tool + extension]
+                    .filter(Boolean)
+                    .join('/');
             default:
-                return [prefix, verb, version_prefix + version, tool + '.phar']
+                return [prefix, verb, version_prefix + version, tool + extension]
                     .filter(Boolean)
                     .join('/');
         }
@@ -1940,12 +1942,17 @@ function addTools(tools_csv, php_version, os_version) {
                 const tool = tool_data.name;
                 const version = tool_data.version;
                 const github = 'https://github.com/';
-                let uri = yield getUri(tool, version, 'releases', '', 'download');
+                let uri = yield getUri(tool, '.phar', version, 'releases', '', 'download');
                 script += '\n';
                 let url = '';
                 switch (tool) {
+                    case 'cs2pr':
+                        uri = yield getUri(tool, '', version, 'releases', '', 'download');
+                        url = github + 'staabm/annotate-pull-request-from-checkstyle/' + uri;
+                        script += yield addArchive(tool, version, url, os_version);
+                        break;
                     case 'php-cs-fixer':
-                        uri = yield getUri(tool, version, 'releases', 'v', 'download');
+                        uri = yield getUri(tool, '.phar', version, 'releases', 'v', 'download');
                         url = github + 'FriendsOfPHP/PHP-CS-Fixer/' + uri;
                         script += yield addArchive(tool, version, url, os_version);
                         break;
diff --git a/src/scripts/darwin.sh b/src/scripts/darwin.sh
index de04fd30..d2972565 100644
--- a/src/scripts/darwin.sh
+++ b/src/scripts/darwin.sh
@@ -87,22 +87,27 @@ add_tool() {
     composer -q global config process-timeout 0
     add_log "$tick" "$tool" "Added"
   else
-    if [ ! -e /usr/local/bin/"$tool" ]; then
-      rm -rf /usr/local/bin/"${tool:?}"
+    tool_path=/usr/local/bin/"$tool"
+    if [ ! -e "$tool_path" ]; then
+      rm -rf "$tool_path"
     fi
-    status_code=$(sudo curl -s -w "%{http_code}" -o /usr/local/bin/"$tool" -L "$url")
+
+    status_code=$(sudo curl -s -w "%{http_code}" -o "$tool_path" -L "$url")
     if [ "$status_code" = "200" ]; then
-      sudo chmod a+x /usr/local/bin/"$tool"
+      sudo chmod a+x "$tool_path"
+      if [ "$tool" = "phive" ]; then
+        add_extension curl >/dev/null 2>&1
+        add_extension mbstring >/dev/null 2>&1
+        add_extension xml >/dev/null 2>&1
+      elif [ "$tool" = "cs2pr" ]; then
+        sudo sed -i '' 's/exit(9)/exit(0)/' "$tool_path"
+        tr -d '\r' < "$tool_path" | sudo tee "$tool_path" >/dev/null 2>&1
+      fi
       add_log "$tick" "$tool" "Added"
     else
       add_log "$cross" "$tool" "Could not setup $tool"
     fi
   fi
-  if [ "$tool" = "phive" ]; then
-    add_extension curl >/dev/null 2>&1
-    add_extension mbstring >/dev/null 2>&1
-    add_extension xml >/dev/null 2>&1
-  fi
 }
 
 # Function to add a tool using composer
diff --git a/src/scripts/linux.sh b/src/scripts/linux.sh
index 0f0894b9..e75e88f5 100644
--- a/src/scripts/linux.sh
+++ b/src/scripts/linux.sh
@@ -140,14 +140,17 @@ update_extension() {
 add_tool() {
   url=$1
   tool=$2
-  if [ ! -e /usr/local/bin/"$tool" ]; then
-    rm -rf /usr/local/bin/"${tool:?}"
+  tool_path=/usr/local/bin/"$tool"
+  if [ ! -e "$tool_path" ]; then
+    rm -rf "$tool_path"
   fi
-  status_code=$(sudo curl -s -w "%{http_code}" -o /usr/local/bin/"$tool" -L "$url")
+  status_code=$(sudo curl -s -w "%{http_code}" -o "$tool_path" -L "$url")
   if [ "$status_code" = "200" ]; then
-    sudo chmod a+x /usr/local/bin/"$tool"
+    sudo chmod a+x "$tool_path"
     if [ "$tool" = "composer" ]; then
       composer -q global config process-timeout 0
+    elif [ "$tool" = "cs2pr" ]; then
+      sudo sed -i 's/\r$//; s/exit(9)/exit(0)/' "$tool_path"
     elif [ "$tool" = "phive" ]; then
       add_extension curl >/dev/null 2>&1
       add_extension mbstring >/dev/null 2>&1
diff --git a/src/scripts/win32.ps1 b/src/scripts/win32.ps1
index ab31bd77..082fbe94 100644
--- a/src/scripts/win32.ps1
+++ b/src/scripts/win32.ps1
@@ -114,6 +114,9 @@ Function Add-Tool() {
     Add-Extension mbstring >$null 2>&1
     Add-Extension xml >$null 2>&1
   }
+  if($tool -eq "cs2pr") {
+    (Get-Content $php_dir/cs2pr).replace('exit(9)', 'exit(0)') | Set-Content $php_dir/cs2pr
+  }
   if (((Get-ChildItem -Path $php_dir/* | Where-Object Name -Match "^$tool(.exe|.phar)*$").Count -gt 0)) {
     Add-Log $tick $tool "Added"
   } else {
diff --git a/src/tools.ts b/src/tools.ts
index 7275ea91..0b816983 100644
--- a/src/tools.ts
+++ b/src/tools.ts
@@ -116,6 +116,7 @@ export async function parseTool(
  */
 export async function getUri(
   tool: string,
+  extension: string,
   version: string,
   prefix: string,
   version_prefix: string,
@@ -123,9 +124,11 @@ export async function getUri(
 ): Promise<string> {
   switch (version) {
     case 'latest':
-      return [prefix, version, verb, tool + '.phar'].filter(Boolean).join('/');
+      return [prefix, version, verb, tool + extension]
+        .filter(Boolean)
+        .join('/');
     default:
-      return [prefix, verb, version_prefix + version, tool + '.phar']
+      return [prefix, verb, version_prefix + version, tool + extension]
         .filter(Boolean)
         .join('/');
   }
@@ -404,12 +407,24 @@ export async function addTools(
     const tool: string = tool_data.name;
     const version: string = tool_data.version;
     const github = 'https://github.com/';
-    let uri: string = await getUri(tool, version, 'releases', '', 'download');
+    let uri: string = await getUri(
+      tool,
+      '.phar',
+      version,
+      'releases',
+      '',
+      'download'
+    );
     script += '\n';
     let url = '';
     switch (tool) {
+      case 'cs2pr':
+        uri = await getUri(tool, '', version, 'releases', '', 'download');
+        url = github + 'staabm/annotate-pull-request-from-checkstyle/' + uri;
+        script += await addArchive(tool, version, url, os_version);
+        break;
       case 'php-cs-fixer':
-        uri = await getUri(tool, version, 'releases', 'v', 'download');
+        uri = await getUri(tool, '.phar', version, 'releases', 'v', 'download');
         url = github + 'FriendsOfPHP/PHP-CS-Fixer/' + uri;
         script += await addArchive(tool, version, url, os_version);
         break;