chore: prep the repo for automated releasing

.travis.yml

@@ -1,30 +1,17 @@
 language: php
+
 before_script:
-- composer install --dev --no-interaction
-- cd test/unit
+  - composer install --dev --no-interaction
+
 script:
-- ../../vendor/bin/phpunit . --bootstrap bootstrap.php --filter test* --coverage-clover=coverage.xml
+  - vendor/bin/phpunit test/unit --filter test* --coverage-clover=coverage.xml
+
 after_success:
-- bash <(curl -s https://codecov.io/bash)
+  - bash <(curl -s https://codecov.io/bash)
+
 php:
-- 5.6
-- 7.0
-- 7.1
-- 7.2
-- 7.3
-env:
-  global:
-  - secure: eUN0huKA436uIkISu6V3yW01/gZHC6slBvlnprMPEhzclU2szH6qhWEXWS5CcOG6EEDBReqLZdNAwu+FC69KGFO9+6oW2GQQLSsfEViqFi/Ig2N0r4EBO4jLRebgq0GOfetPwQvJH27d8BCiloPy8rXBb5pskxSNw4B4bRyXHz4=
-  - secure: j38xzMNmzYXR/JJdVumPmDoDVxb6FUDF497AuVPHowGh0egFW8XHWCOMeQWqWZI4Gg17pViQNIJ3xC6WBvob70AF8fsNm0+vxF2s7abXDMcbq5flLTS6ydKLgNu+na/RAkOBbTwxJAGIH/fQh8BH8iGKerCwoqf8sDErAge4NMw=
-  - secure: h3HlxBOsNXBDrIJ0yl467ST6Q8R2TmbL7PltlPcRoHy5gAxn5UiDv5W2+6DSXrwQrTjOUunZ+O9ckcaQGQy1JNhGMwgIkJpyWAHDIHhTYGU289uUIDTHQW/soX0qHJSHSx3iMgDOIc7XnfTz6W7Nv1gYKZFedOMsZ5uBMeGyiXE=
-  - secure: SKSl/RHFQNhGT7OUj7E0AbrQnuDhhCRI/4jC76mmzvy8EJBDgUNevAKJGtug+LVilHrlbk9fLC8rayPW6SGv0s3PowTGm8NMOc48aRBLOr7QRo/sMikJCmRuU6HWptr0NKuf2fq6lV94WDm/pDdyOSNyLga9/eaIDs/Sacp78sw=
-notifications:
-  hipchat:
-    rooms:
-      secure: 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
-    template:
-      - '<a href="https://travis-ci.org/%{repository}/builds/%{build_id}">%{repository}
-            Build %{build_number}</a> on branch <i>%{branch}</i> by %{author}: <strong>%{message}</strong>
-            <a href="https://github.com/%{repository}/commits/%{commit}">View on GitHub</a>'
-    format: html
-    notify: true
+  - 5.6
+  - 7.0
+  - 7.1
+  - 7.2
+  - 7.3

LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2012-2019 Twilio SendGrid, Inc.
+Copyright (c) 2012-2020 Twilio SendGrid, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -19,4 +19,3 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-

Makefile

@@ -0,0 +1,10 @@
+.PHONY: clean install test
+
+clean:
+	@rm -rf vendor composer.lock
+
+install: clean
+	composer install
+
+test: install
+	vendor/bin/phpunit test/unit --filter test*

composer.json

@@ -2,7 +2,6 @@
     "name": "sendgrid/php-http-client",
     "description": "HTTP REST client, simplified for PHP",
     "type": "library",
-    "version": "3.10.0",
     "homepage": "http://github.com/sendgrid/php-http-client",
     "keywords": ["SendGrid", "HTTP", "REST", "API", "Fluent"],
     "license": "MIT",