GitHub actions (#7035)

* Trying to setup GitHub Actions

* Try to fix the workflow steps

* Fix NODE_VERSION

* Fix services

* Fix services 2

* Fix redis service, remove docker service

* Missing npm install

* Fix Use Node.js step name

* Remove greenkeeper

* I believe we do not need this command

* Try to include postgres

* Fix postgres script

* Remove before install script

* Fix postgres before script

* Try to fix connection to postgres

* Fix postgress port

* Postgres host

* Still trying to connect on postgres

* Still trying to connect on postgres - localhost

* Split postgres in a separate job

* Add postgres healthcheck

* Set postgres just like github example

* Fix postgres scripts with new credentials

* Still trying to fix postgres connection

* Now it looks only the username is wrong

* Passing postgres password in the right way

* try to install postgis

* New attempt to install postgis

* Fix postgis image name

* Try to output tests

* We need to start mongo

* Increase tests timeout

* Fix flaky test

* Add GitHub Actions badge

* Badge as html

* Fix badge link

* Remove Travis

* try to fix coverage

* Fix flaky test

* Improve ci workflow

* Change the mongo default test version

* Fix the job name in the if clause

* Ubuntu18.0.4

* Downgrade to 4.0.21

* Fix cache keys:

* Trying with mongo 4.0.4

* Rever os and mongo versions

* remove latest node

scripts/before_script_postgres.sh

@@ -4,10 +4,7 @@ set -e
 
 echo "[SCRIPT] Before Script :: Setup Parse DB for Postgres ${POSTGRES_MAJOR_VERSION}"
 
-node -e 'require("./lib/index.js")'
-greenkeeper-lockfile-update
-
-psql -v ON_ERROR_STOP=1 -p 5433 --username "postgres" --dbname "${POSTGRES_DB}" <<-EOSQL
+PGPASSWORD=postgres psql -v ON_ERROR_STOP=1 -h localhost -U postgres <<-EOSQL
     CREATE DATABASE parse_server_postgres_adapter_test_database;
     \c parse_server_postgres_adapter_test_database;
     CREATE EXTENSION postgis;