[travis] cache composer.lock files for deps=low

nicolas-grekas · nicolas-grekas · commit bbf4319cb39b · 2018-08-06T22:35:04.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -216,7 +216,10 @@ install:
           if [[ $deps = high ]]; then
               echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP && $PHPUNIT_X$LEGACY'"
           elif [[ $deps = low ]]; then
-              echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP --prefer-lowest --prefer-stable && $PHPUNIT_X'"
+              [[ -e ~/php-ext/composer-lowest.lock.tar ]] && tar -xf ~/php-ext/composer-lowest.lock.tar
+              tar -cf ~/php-ext/composer-lowest.lock.tar --files-from /dev/null
+              echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && ([ -e composer.lock ] && composer validate && composer install --no-progress --no-suggest --ansi || $COMPOSER_UP --prefer-lowest --prefer-stable) && $PHPUNIT_X'"
+              echo "$COMPONENTS" | xargs -n1 -I{} tar --append -f ~/php-ext/composer-lowest.lock.tar {}/composer.lock
           elif [[ $PHP = hhvm* ]]; then
               $PHPUNIT --exclude-group no-hhvm,benchmark,intl-data
           else
