From 5a4cbf5b70a6971af7418781293c98136ad93080 Mon Sep 17 00:00:00 2001
From: Jeremy Benoist <jeremy.benoist@gmail.com>
Date: Fri, 23 Nov 2018 21:48:35 +0100
Subject: [PATCH] Create a custom swap to avoid error

---
 .travis.yml | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ce50fcc4..39306343 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -48,6 +48,14 @@ branches:
     except:
         - legacy
 
+before_install:
+    - if [[ $TRAVIS_REPO_SLUG = wallabag/wallabag ]]; then cp .composer-auth.json ~/.composer/auth.json; fi;
+
+install:
+    - if [[ $ASSETS = build ]]; then source ~/.nvm/nvm.sh && nvm install 6.10; fi;
+    - if [[ $ASSETS = build ]]; then npm install -g yarn@latest; fi;
+    - if [[ $ASSETS = build ]]; then yarn install; fi;
+
 before_script:
     - PHP=$TRAVIS_PHP_VERSION
     - if [[ ! $PHP = hhvm* ]]; then echo "memory_limit=-1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi;
@@ -55,17 +63,17 @@ before_script:
     - if [[ ! $PHP = hhvm* ]]; then phpenv config-rm xdebug.ini || echo "xdebug not available"; fi
     - composer self-update --no-progress
     - if [[ $DB = pgsql ]]; then psql -c 'create database wallabag_test;' -U postgres; fi;
-
-install:
-    - if [[ $ASSETS = build ]]; then source ~/.nvm/nvm.sh && nvm install 6.10; fi;
-    - if [[ $ASSETS = build ]]; then npm install -g yarn@latest; fi;
-    - if [[ $ASSETS = build ]]; then yarn install; fi;
-
-before_install:
-    - if [[ $TRAVIS_REPO_SLUG = wallabag/wallabag ]]; then cp .composer-auth.json ~/.composer/auth.json; fi;
+    # increase swap to avoid "proc_open(): fork failed - Cannot allocate memory"
+    # this should be removed when no more PHP 5 build will be defined
+    - sudo swapon -s
+    - sudo fallocate -l 4G /swapfile
+    - sudo chmod 600 /swapfile
+    - sudo mkswap /swapfile
+    - sudo swapon /swapfile
+    - sudo swapon -s
 
 script:
-    - COMPOSER_MEMORY_LIMIT=-1 travis_wait bash composer install -o  --no-interaction --no-progress --prefer-dist
+    - travis_wait bash composer install -o --no-interaction --no-progress --prefer-dist
     - echo "travis_fold:start:prepare"
     - make prepare DB=$DB
     - echo "travis_fold:end:prepare"
-- 
2.41.0