Merge pull request #278 from xwp/feature/composer-first

Recommend Composer or NPM instead of Git submodules

.gitignore

@@ -1,2 +1,3 @@
 codecept.phar
 /vendor
+/package-lock.json

.travis.yml

@@ -1,14 +1,26 @@
 #
-# Important: This file is for the wp-dev-lib Travis CI runs.
+# IMPORTANT: This file is for the wp-dev-lib Travis CI runs.
 # See sample-config/.travis.yml for a sample config for a WordPress project.
 #
 
 language: php
 
+php:
+  - '7.2'
+
+addons:
+  apt:
+    packages:
+    - libxml2-utils # For xmllint.
+
 notifications:
   email: false
 
 script:
-  - find . -name "*.php" -print0 | xargs -0 -n1 -P8 php -l # Ensure valid PHP syntax
-  - shellcheck *.sh || true # Run shellcheck but ignore the output
-  - shellcheck --format json *.sh | grep --quiet --invert-match '"level":"error"' # Fail only if shellcheck finds errors.
+  - composer test # Run linters for the wp-dev-lib files.
+  - composer install --working-dir="tests/composer" # Test Composer integration setup.
+  - composer test --working-dir="tests/composer" # Test Composer integration pre-commit hook.
+  - cd tests/composer && export DEV_LIB_PATH=vendor/xwp/wp-dev-lib/scripts # We need Bash shell which might not be available in Composer scripts.
+  - source "$DEV_LIB_PATH/travis.install.sh"
+  - source "$DEV_LIB_PATH/travis.script.sh"
+  - source "$DEV_LIB_PATH/travis.after_script.sh"

composer.json

@@ -22,5 +22,11 @@
     "issues": "https://github.com/xwp/wp-dev-lib/issues",
     "source": "https://github.com/xwp/wp-dev-lib"
   },
-  "require": {}
+  "scripts": {
+    "test": [
+      "find ./scripts -name *.php -print0 | xargs -0 -n1 -P8 php -l",
+      "shellcheck **/*.sh || true",
+      "shellcheck --format json **/*.sh | grep --quiet --invert-match '\"level\":\"error\"'"
+    ]
+  }
 }