Add support for phpcs

.travis.yml.dist

@@ -84,6 +84,12 @@ env:
     # This needs to match your .coveralls.yml file.
     - DRUPAL_TI_COVERAGE_FILE="build/logs/clover.xml"
 
+    # === PHPCS specific variables.
+    # These arguments are passed to the phpcs command.
+    - DRUPAL_TI_PHPCS_ARGS=""
+    # The version of drupal/coder that should be used.
+    - DRUPAL_TI_DRUPAL_CODER_VERSION="drupal/coder:^8.2"
+
     # Debug options
     #- DRUPAL_TI_DEBUG="-x -v"
     # Set to "all" to output all files, set to e.g. "xvfb selenium" or "selenium",

functions/phpcs.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+# @file
+# Common functionality for installing phpcs and friends.
+
+#
+# Ensures that phpcs is installed.
+#
+function drupal_ti_ensure_phpcs() {
+    # This function is re-entrant.
+    if [ -r "$TRAVIS_BUILD_DIR/../drupal_ti-phpcs-installed" ]
+    then
+        return
+    fi
+
+    # Check if drupal/coder is already available.
+    DRUPAL_CODER=$(composer info --no-interaction drupal/coder || echo "")
+
+    if [ -z "$DRUPAL_CODER" ]
+    then
+        # Install drupal/coder globally.
+        echo "Installing drupal/coder: $DRUPAL_TI_DRUPAL_CODER_VERSION"
+        composer global require --no-interaction "$DRUPAL_TI_DRUPAL_CODER_VERSION"
+    else
+        echo "phpcs $DRUPAL_TI_DRUPAL_CODER_VERSION is already installed."
+        composer global install --no-interaction
+    fi
+
+    # Install Drupal and DrupalPractice coding standards.
+    phpcs --config-set installed_paths $HOME/.composer/vendor/drupal/coder/coder_sniffer
+
+    touch "$TRAVIS_BUILD_DIR/../drupal_ti-phpcs-installed"
+}

runners/phpcs/install.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# Simple script to install dependencies for travis-ci running.
+
+set -e $DRUPAL_TI_DEBUG
+
+# Ensure that phpcs is installed.
+drupal_ti_ensure_phpcs

runners/phpcs/script.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# @file
+# phpcs integration - Script step.
+
+set -e $DRUPAL_TI_DEBUG
+
+if [[ -n $DRUPAL_TI_PHPCS_ARGS ]]; then
+  ARGS=( $DRUPAL_TI_PHPCS_ARGS )
+else
+  ARGS=(
+    "--colors"
+    "--standard=Drupal,DrupalPractice"
+    "--extensions=php,module,inc,install,test,profile,theme,css,info,txt,md"
+    "--ignore=node_modules,bower_components,vendor"
+    "${TRAVIS_BUILD_DIR}"
+  )
+fi
+
+$HOME/.composer/vendor/bin/phpcs "${ARGS[@]}"

tests/run-tests.sh

@@ -12,7 +12,7 @@ ln -sf "$SCRIPT_DIR/drupal-ti" /tmp/drupal_ti/bin/
 
 # Setup runners.
 export DRUPAL_TI_RUNNERS="success"
-/tmp/drupal_ti/bin/drupal-ti script && echo "- Test succeeed as expected." || exit 1
+/tmp/drupal_ti/bin/drupal-ti script && echo "- Test succeeded as expected." || exit 1
 
 export DRUPAL_TI_RUNNERS="failure"
 /tmp/drupal_ti/bin/drupal-ti script && exit 1 || echo "- Test failed as expected."