configuring CI for new libraries, various tweaks, README

Author: weaverryan

.github/build-packages.php

@@ -0,0 +1,21 @@
+<?php
+
+$dir = __DIR__.'/../src/LiveComponent';
+$flags = JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE;
+
+$json = ltrim(file_get_contents($dir.'/composer.json'));
+if (null === $package = json_decode($json)) {
+    passthru("composer validate $dir/composer.json");
+    exit(1);
+}
+
+$package->repositories[] = [
+    'type' => 'path',
+    'url' => '../TwigComponent',
+];
+
+$json = preg_replace('/\n    "repositories": \[\n.*?\n    \],/s', '', $json);
+$json = rtrim(json_encode(['repositories' => $package->repositories], $flags), "\n}").','.substr($json, 1);
+$json = preg_replace('/"symfony\/ux-twig-component": "(\^[\d]+\.[\d]+)"/s', '"symfony/ux-twig-component": "@dev"', $json);
+file_put_contents($dir.'/composer.json', $json);
+

.github/workflows/test.yaml

@@ -54,6 +54,25 @@ jobs:
                   cd src/LazyImage
                   composer update --prefer-lowest --prefer-dist --no-interaction --no-ansi --no-progress
                   php vendor/bin/simple-phpunit
+            - name: TwigComponent
+              run: |
+                  cd src/TwigComponent
+                  composer update --prefer-lowest --prefer-dist --no-interaction --no-ansi --no-progress
+                  php vendor/bin/simple-phpunit
+
+    tests-php-low-deps-74:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@master
+            - uses: shivammathur/setup-php@v2
+              with:
+                  php-version: '7.4'
+            - name: LiveComponent
+              run: |
+                  cd src/LiveComponent
+                  php ../../.github/build-packages.php
+                  composer update --prefer-lowest --prefer-dist --no-interaction --no-ansi --no-progress
+                  php vendor/bin/simple-phpunit
 
     tests-php-high-deps:
         runs-on: ubuntu-latest
@@ -86,10 +105,31 @@ jobs:
                   composer config platform.php 7.4.99
                   composer update --prefer-dist --no-interaction --no-ansi --no-progress
                   php vendor/bin/simple-phpunit
+            - name: TwigComponent
+              run: |
+                  cd src/TwigComponent
+                  composer config platform.php 7.4.99
+                  composer update --prefer-dist --no-interaction --no-ansi --no-progress
+                  php vendor/bin/simple-phpunit
+            - name: LiveComponent
+              run: |
+                  cd src/LiveComponent
+                  php ../../.github/build-packages.php
+                  composer config platform.php 7.4.99
+                  composer update --prefer-dist --no-interaction --no-ansi --no-progress
+                  php vendor/bin/simple-phpunit
 
     tests-js:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@master
             - run: yarn
             - run: yarn test
+
+            - name: Verify dist files are up to date
+              run: |
+                  if [ -z "$(git status --porcelain)" ]; then
+                      exit 0
+                  else
+                      exit 1
+                  fi

README.md

@@ -34,6 +34,10 @@ integrating it into [Webpack Encore](https://github.com/symfony/webpack-encore).
     Improve image loading performances through lazy-loading and data-uri thumbnails
 -   [UX Swup](https://github.com/symfony/ux-swup):
     [Swup](https://swup.js.org/) page transition library integration for Symfony
+-   [Twig Component](https://github.com/symfony/ux-twig-component):
+    A system to build reusable "components" with Twig
+-   [Live Component](https://github.com/symfony/ux-live-component):
+    Gives Twig Components a URL and a JavaScript library to automatically re-render via Ajax as your user interacts with it
 
 ## Stimulus Tools around the World
 

package.json

@@ -1,7 +1,8 @@
 {
     "private": true,
     "workspaces": [
-        "src/**/Resources/assets"
+        "src/**/Resources/assets",
+        "src/**/assets"
     ],
     "scripts": {
         "build": "yarn workspaces run build",

src/LiveComponent/.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2004-2021 Fabien Potencier
+Copyright (c) 2021 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal