add dep

.travis.yml

@@ -9,17 +9,11 @@ git:
   quiet: true
 env:
   global:
-     - ARDUINO_IDE_VERSION="1.8.5"
      - PRETTYNAME="Adafruit SSD1306"
-# Optional, will default to "$TRAVIS_BUILD_DIR/Doxyfile"
-#    - DOXYFILE: $TRAVIS_BUILD_DIR/Doxyfile
 
 before_install:
    - source <(curl -SLs https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/install.sh)
 
-install:
-   - arduino --install-library "Adafruit GFX Library"
-
 script:
    - build_main_platforms
 

library.properties

@@ -1,5 +1,5 @@
 name=Adafruit SSD1306
-version=2.0.3
+version=2.0.4
 author=Adafruit
 maintainer=Adafruit <info@adafruit.com>
 sentence=SSD1306 oled driver library for monochrome 128x64 and 128x32 displays
@@ -7,3 +7,4 @@ paragraph=SSD1306 oled driver library for monochrome 128x64 and 128x32 displays
 category=Display
 url=https://github.com/adafruit/Adafruit_SSD1306
 architectures=*
+depends=Adafruit GFX Library