Add build hooks

Remove the `serverless-plugin-scripts` plugin and insert our own custom serverless plugin.

.gitignore

@@ -1,7 +1,5 @@
 /vendor
 /.idea
-/.phplambda
-/node_modules
 /.serverless
 /bin
 /tests/Bridge/Symfony/cache

.serverless_plugins/phplambda.js

@@ -0,0 +1,33 @@
+'use strict';
+
+const execSync = require('child_process').execSync;
+
+class PhpServerlessPlugin {
+    constructor(serverless, options) {
+        this.serverless = serverless;
+        this.options = options;
+        this.hooks = {
+            'deploy:createDeploymentArtifacts': this.build.bind(this),
+        };
+    }
+
+    /**
+     * Build step.
+     */
+    build() {
+        const service = this.serverless.service;
+        const scripts = service.custom && service.custom.phpbuild;
+
+        // Download PHP binary
+        execSync('vendor/bin/phplambda package', {stdio: 'inherit' });
+
+        // If there are build hooks, execute them
+        if (scripts instanceof Array) {
+            for (const script of scripts) {
+                execSync(script, {stdio: 'inherit' });
+            }
+        }
+    }
+}
+
+module.exports = PhpServerlessPlugin;

README.md

@@ -12,13 +12,12 @@ Use cases:
 ## TODO
 
 - init: ask for the project name
-- init: create files and explain files to add to gitignore (node_modules, etc.)
 - Deploy: auto-add `handler.js`
-- Deploy: script (e.g. composer install, etc.)
 - Allow configuring the file name of the application (`lambda.php`)
 - Handle errors/exceptions and logs
 - Avoid using a temporary file for the output
 - Test framework
+- Move to serverless plugin entirely?
 
 ## Setup
 
@@ -242,20 +241,12 @@ To test your CLI commands locally, simply run:
 $ php lambda.php <commands and options>
 ```
 
-## Tests
+## Build hooks
 
-TODO
+You can execute scripts when the lambda is being prepared:
 
-How to test a lambda?
-
-```php
-// Grab the $app
-
-$lambda = \PhpLambda\TestClient($app);
-$result = $lambda->invoke($functionName, [
-    ...
-]);
-
-$this->assertEquals(0, $result->getExitCode());
-$this->assertEquals('Foo bar', $result->getOutput());
+```yaml
+custom:
+  phpbuild:
+    - 'composer install --no-dev --optimize-autoloader'
 ```

phplambda

@@ -18,14 +18,25 @@ $app = new Silly\Application;
 $containerBuilder = new ContainerBuilder;
 $app->useContainer($containerBuilder->build(), true, true);
 
-$app->command('init', function (SymfonyStyle $io, CommandRunner $commandRunner) {
-    if (file_exists('serverless.yml')) {
-        $io->error('A serverless.yml file already exists in this directory, aborting.');
-        return;
+$app->command('init', function (SymfonyStyle $io, CommandRunner $commandRunner, Filesystem $fs) {
+    if (!file_exists('serverless.yml')) {
+        $io->writeln('Creating serverless.yml');
+        $fs->copy(__DIR__ . '/template/serverless.yml', 'serverless.yml');
     }
-    copy(__DIR__ . '/template/serverless.yml', 'serverless.yml');
-    $commandRunner->run('npm install --save serverless-plugin-scripts');
-    $io->success('Project initialized and configured in file serverless.yml.');
+    if (!file_exists('.serverless_plugins/phplambda.js')) {
+        $io->writeln('Installing the serverless plugin in .serverless_plugins/phplambda.js');
+        $fs->copy(__DIR__ . '/template/serverless-plugin.js', '.serverless_plugins/phplambda.js');
+    }
+    $io->success([
+        'Project initialized and ready to deploy using "serverless deploy"',
+        'If you are using git, you will need to commit the following files:',
+        '- serverless.yml',
+        '- .serverless_plugins/phplambda.js',
+        'You can add the following paths to your .gitignore:',
+        '- /.serverless/',
+        '- /bin/php',
+        '- /bin/usr',
+    ]);
 });
 
 $app->command('package', function (

serverless.yml

@@ -29,10 +29,8 @@ functions:
       - http: 'ANY {proxy+}'
 
 plugins:
-  # This plugin allows to run scripts on specific hooks
-  - serverless-plugin-scripts
+  - phplambda
 
 custom:
-  scripts:
-    hooks:
-      'deploy:createDeploymentArtifacts': vendor/bin/phplambda package
+  phpbuild:
+    - 'composer install --no-dev --optimize-autoloader'

template/serverless-plugin.js

@@ -0,0 +1,33 @@
+'use strict';
+
+const execSync = require('child_process').execSync;
+
+class PhpServerlessPlugin {
+    constructor(serverless, options) {
+        this.serverless = serverless;
+        this.options = options;
+        this.hooks = {
+            'deploy:createDeploymentArtifacts': this.build.bind(this),
+        };
+    }
+
+    /**
+     * Build step.
+     */
+    build() {
+        const service = this.serverless.service;
+        const scripts = service.custom && service.custom.phpbuild;
+
+        // Download PHP binary
+        execSync('vendor/bin/phplambda package', {stdio: 'inherit' });
+
+        // If there are build hooks, execute them
+        if (scripts instanceof Array) {
+        for (const script of scripts) {
+                execSync(script, {stdio: 'inherit' });
+            }
+        }
+    }
+}
+
+module.exports = PhpServerlessPlugin;

template/serverless.yml

@@ -22,16 +22,15 @@ functions:
     # Use the minimum amount of memory (Mb) by default to optimize costs
     # Increase if necessary
     memorySize: 128
+    timeout: 20
     # The function will match all HTTP URLs
     events:
       - http: 'ANY /'
       - http: 'ANY {proxy+}'
 
 plugins:
-  # This plugin allows to run scripts on specific hooks
-  - serverless-plugin-scripts
+  - phplambda
 
 custom:
-  scripts:
-    hooks:
-      'deploy:createDeploymentArtifacts': vendor/bin/phplambda package
+  phpbuild:
+    - 'composer install --no-dev --optimize-autoloader'