Set up for automatic snapshot publishing

Summary:
Gets all the pieces in place to automatically publish snapshot artifacts after
successful travis build.

I'll test the actual publishing in a separate branch and then flip the switch in
a separate diff when it's ready.

Reviewed By: emilsjolander

Differential Revision: D5028239

fbshipit-source-id: c57d02a1dee41c84001bd17821b050c8c9aa4134

.travis.yml

@@ -19,6 +19,7 @@ env:
   - TARGET=android
 
 before_install:
+  - openssl aes-256-cbc -K $encrypted_d27e803291ff_key -iv $encrypted_d27e803291ff_iv -in scripts/setup-keys.enc -d >> gradle.properties
   - brew update > /dev/null
   - brew install --HEAD facebook/fb/buck
 

scripts/circle-ci-publish-snapshot.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+#
+# Deploy a SNAPSHOT JAR after every successful Circle CI To Sonatype.
+# See https://circleci.com/docs/1.0/environment-variables/
+#
+
+set -e
+
+BASEDIR="$(readlink -m "$(dirname "$0")/..")"
+IS_SNAPSHOT="$(grep 'VERSION_NAME=[0-9\.]\+-SNAPSHOT' "$BASEDIR/gradle.properties")"
+
+if [ "$TRAVIS_REPO_SLUG" != "facebook/yoga" ]; then
+  echo "Skipping repository. Expected project to be 'facebook/yoga', but was '$TRAVIS_REPO_SLUG'."
+  exit
+elif [ "$TRAVIS_BRANCH" != "master" ]; then
+  echo "Skipping build. Expected branch name to be 'master', but was '$TRAVIS_BRANCH'."
+  exit
+elif [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
+  echo "Skipping build. Only considering non-PR builds, but URL was '$TRAVIS_PULL_REQUEST'."
+  exit
+elif [ "$IS_SNAPSHOT" == "" ]; then
+  echo "Skipping build. Given build doesn't appear to be a SNAPSHOT release."
+else
+  "$BASEDIR/gradlew" uploadArchives
+fi

scripts/setup-keys.enc

@@ -0,0 +1 @@
+k<EFBFBD><EFBFBD><EFBFBD><04><18>=+\M<><4D>n<EFBFBD>mq6<71>P<16><>q<EFBFBD>Z<<3C>c%<25><><1D>j<EFBFBD><6A><EFBFBD>d<EFBFBD><64><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><11>9C7P`]<5D><><EFBFBD><EFBFBD>#<23>Z<EFBFBD>+<2B><><EFBFBD><EFBFBD><EFBFBD>^7<><37><EFBFBD><EFBFBD><EFBFBD>*<2A><><EFBFBD>r<EFBFBD>`L<>A<13>1m<31><6D><EFBFBD>0h<30>n%v<><76>