feature: pass own phar

Author: Greg Bowler

README.md

@@ -48,6 +48,7 @@ The following configuration options are available:
 + `version` The version of PHPStan to use e.g. `9` or `9.5.0` (default: latest)
 + `php_version` The version of PHP to use e.g. `7.4` (default: latest)
 + `php_extensions` Space-separated list of extensions using [php-build][php-build] e.g. `xdebug mbstring` (default: N/A)
++ `vendored_phpstan_path` The path to a phar file already present on the runner (default: N/A)
 + `command` The command to run e.g. `list` or `worker` (default: analyse)
 + `path` Path(s) with source code to run analysis on, space-separated (required)
 + `configuration` Configuration file location

action.yml

@@ -16,6 +16,10 @@ inputs:
     description: Space separated list of extensions to configure with the PHP build
     required: false
 
+  vendored_phpstan_path:
+    description: Path to a vendored phpstan binary
+    required: false
+
   command:
     description: The command to run (analyse [default], clear-result-cache, dump-deps, help, list, worker)
     required: true
@@ -64,6 +68,7 @@ runs:
         ACTION_TOKEN: ${{ github.token }}
         ACTION_VERSION: ${{ inputs.version }}
         ACTION_PHP_VERSION: ${{ inputs.php_version }}
+        ACTION_PHPSTAN_PATH: ${{ inputs.vendored_phpstan_path }}
         ACTION_PHP_EXTENSIONS: ${{ inputs.php_extensions }}
         ACTION_COMMAND: ${{ inputs.command }}
         ACTION_PATH: ${{ inputs.path }}

phpstan-action.bash

@@ -4,10 +4,16 @@ github_action_path=$(dirname "$0")
 docker_tag=$(cat ./docker_tag)
 echo "Docker tag: $docker_tag" >> output.log 2>&1
 
-phar_url="https://www.getrelease.download/phpstan/phpstan/$ACTION_VERSION/phar"
-curl --silent -H "User-agent: cURL (https://github.com/php-actions)" -L "$phar_url" > "${github_action_path}/phpstan.phar"
-chmod +x "${github_action_path}/phpstan.phar"
+if [ -z "$ACTION_PHPSTAN_PATH" ]
+then
+	phar_url="https://www.getrelease.download/phpstan/phpstan/$ACTION_VERSION/phar"
+	phar_path="${github_action_path}/phpstan.phar"
+	curl --silent -H "User-agent: cURL (https://github.com/php-actions)" -L "$phar_url" > "$phar_path"
+else
+	phar_path="${GITHUB_WORKSPACE}/$ACTION_PHPSTAN_PATH"
+fi
 
+chmod +x "$phar_path"
 command_string=("phpstan")
 
 if [ -n "$ACTION_COMMAND" ]
@@ -83,10 +89,9 @@ do
 done <<<$(env)
 
 echo "Command: " "${command_string[@]}" >> output.log 2>&1
-echo "::set-output name=full_command::${command_string}"
 
 docker run --rm \
-	--volume "${github_action_path}/phpstan.phar":/usr/local/bin/phpstan \
+	--volume "$phar_path":/usr/local/bin/phpstan \
 	--volume "${GITHUB_WORKSPACE}":/app \
 	--workdir /app \
 	--env-file ./DOCKER_ENV \