Add arduino-lint CI check (earlephilhower#360)

* Add arduino-lint CI check

* Fix linting warnings

.github/workflows/pr-or-master-push.yml

@@ -86,3 +86,10 @@ jobs:
         valgrind --leak-check=full --track-origins=yes -v --error-limit=no --show-leak-kinds=all --error-exitcode=999 ./wav
         valgrind --leak-check=full --track-origins=yes -v --error-limit=no --show-leak-kinds=all --error-exitcode=999 ./midi
 
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: arduino/arduino-lint-action@v1
+        with:
+          library-manager: 'update'

library.json

@@ -14,7 +14,7 @@
         "type": "git",
          "url": "https://github.com/earlephilhower/ESP8266Audio"
     },
-    "version": "1.8",
+    "version": "1.8.1",
     "homepage": "https://github.com/earlephilhower/ESP8266Audio",
     "dependencies": {
         "SPI": "1.0",

library.properties

@@ -1,5 +1,5 @@
 name=ESP8266Audio
-version=1.8
+version=1.8.1
 author=Earle F. Philhower, III
 maintainer=Earle F. Philhower, III
 sentence=Audio file and I2S sound playing routines.

src/ESP8266Audio.h

@@ -0,0 +1,50 @@
+// Lazy "include all the things" header for simplicity.
+// In general a user should only include the specific headers they need
+// to miniimize build times.
+
+// Input stage
+#include "AudioFileSourceBuffer.h"
+#include "AudioFileSourceFATFS.h"
+#include "AudioFileSourceFS.h"
+#include "AudioFileSource.h"
+#include "AudioFileSourceHTTPStream.h"
+#include "AudioFileSourceICYStream.h"
+#include "AudioFileSourceID3.h"
+#include "AudioFileSourceLittleFS.h"
+#include "AudioFileSourcePROGMEM.h"
+#include "AudioFileSourceSD.h"
+#include "AudioFileSourceSPIFFS.h"
+#include "AudioFileSourceSPIRAMBuffer.h"
+#include "AudioFileSourceSTDIO.h"
+
+// Misc. plumbing
+#include "AudioFileStream.h"
+#include "AudioLogger.h"
+#include "AudioStatus.h"
+
+// Actual decode/audio generation logic
+#include "AudioGeneratorAAC.h"
+#include "AudioGeneratorFLAC.h"
+#include "AudioGenerator.h"
+#include "AudioGeneratorMIDI.h"
+#include "AudioGeneratorMOD.h"
+#include "AudioGeneratorMP3a.h"
+#include "AudioGeneratorMP3.h"
+#include "AudioGeneratorOpus.h"
+#include "AudioGeneratorRTTTL.h"
+#include "AudioGeneratorTalkie.h"
+#include "AudioGeneratorWAV.h"
+
+// Render(output) sounds
+#include "AudioOutputBuffer.h"
+#include "AudioOutputFilterDecimate.h"
+#include "AudioOutput.h"
+#include "AudioOutputI2S.h"
+#include "AudioOutputI2SNoDAC.h"
+#include "AudioOutputMixer.h"
+#include "AudioOutputNull.h"
+#include "AudioOutputSerialWAV.h"
+#include "AudioOutputSPDIF.h"
+#include "AudioOutputSPIFFSWAV.h"
+#include "AudioOutputSTDIO.h"
+#include "AudioOutputULP.h"