Copy phpstan config into tool dir (#1482)

Similar to eslint, phpstan config files also load dependencies relative
to config file path, so we should copy the phpstan configs into tool
directory where we install the packages.

qlty-check/src/executor/invocation_script.rs

@@ -17,6 +17,7 @@ pub fn compute_invocation_script(plan: &InvocationPlan) -> Result<String> {
 
     // Autoload script first in case it has variables that need to be interpolated
     base_script = replace_autoload_script(plan, base_script);
+    base_script = replace_config_script(plan, base_script);
     base_script = plan.tool.interpolate_variables(&base_script);
     base_script = replace_target_variable(plan, base_script);
     base_script = replace_tmpfile_variable(plan, base_script);
@@ -39,6 +40,19 @@ fn replace_autoload_script(plan: &InvocationPlan, script: String) -> String {
     }
 }
 
+fn replace_config_script(plan: &InvocationPlan, script: String) -> String {
+    if script.contains("${config_script}") {
+        if !plan.plugin_configs.is_empty() {
+            let config_script = plan.driver.config_script.as_deref().unwrap_or("");
+            script.replace("${config_script}", config_script)
+        } else {
+            script.replace("${config_script}", "")
+        }
+    } else {
+        script
+    }
+}
+
 fn replace_target_variable(plan: &InvocationPlan, script: String) -> String {
     if script.contains("${target}") {
         let targets_list = plan_target_list(plan);

qlty-config/src/config/plugin.rs

@@ -115,6 +115,9 @@ pub struct DriverDef {
 
     #[serde(default)]
     pub autoload_script: Option<String>,
+
+    #[serde(default)]
+    pub config_script: Option<String>,
 }
 
 fn default_driver_timeout() -> u64 {

qlty-plugins/plugins/linters/phpstan/plugin.toml

@@ -12,12 +12,14 @@ description = "PHP code linter"
 suggested = "targets"
 
 [plugins.definitions.phpstan.drivers.lint]
-script = "php -d memory_limit=-1 ${linter}/phpstan analyze ${target} --error-format=json --level=9 ${autoload_script}"
+script = "php -d memory_limit=-1 ${linter}/phpstan analyze ${target} --error-format=json --level=9 ${autoload_script} ${config_script}"
 autoload_script = "--autoload-file=${linter}/vendor/autoload.php"
+config_script = "--configuration=${config_file}"
 success_codes = [0, 1]
 output = "stdout"
 output_format = "phpstan"
 cache_results = true
 batch = true
 suggested = "targets"
 output_missing = "parse"
+copy_configs_into_tool_install = true