Add encrypted API Key for RideWithGPS to Travis-ci builds

[skip AppVeyor]
To enable #3371 for Linux and macOS builds

.travis.yml

@@ -36,6 +36,7 @@ env:
   - secure: cc0pAJjkmFNw2bO3zVACmtyHTwINAHALrtUxi+nRD+FhOO9KxuxuuwvcKCZKfp9EUOjz5PrYWKV1ZH/zt/jMix8A4Gyue2mWX8WYih7aTmJBcJWsFNTCybnClreKBCh18kHdWWhkmhk8EMINDvlqxzJZGpcNO04gxhL9wuLLrNQ=
   - secure: em0xXIm69rMHsHXYQiizeJB7dEFBkX33PsWDHwBNrX6lFBued23eL96KJC4RVbk6A+AHFtXFATrreZ14D5JH/E/37CXhe3X2R93WqiPUSH0s7NI4fFA1BroKUNAlqO4bMqDBidtNmwMPaLTXjaOnOZyvbAG7z+QV3TKC8tOeZDU=
   - secure: VFaSERlgsjzjiDQhKw8XFvQrjdvFzHHL7V3NQg+RfELHoT6I1pAGFdl/+lRBIVOiVkbQ6XnpBA28nlf0QydPHElRZdqmh0azQV/bkUXD4ffPE8q0iSqeqhAZ+5L05K5K+Gby/y8TZE4FX6e/7trFL7oq+h9x0gq5RQO8rAcTV84=
+  - secure: eTSJmS38EsTkI22yvDJLUrBxSyLDwd3pDRsyLQfZ3ThN0UJ9cQN2uB7aLy3OzNYadpi+Axlr46MgG0G5qGV1hHXkf+C4orGkURQWxHA7L5R/oE98TuYMO1bisZu9dJEVbmEM4cehCjbB7DExzxK4m6+oTJsWhVbIwlNh5Poq/v4=
 
 jobs:
   include:

travis/linux/before_script.sh

@@ -61,6 +61,7 @@ sed -i "s/__GC_NOKIA_CLIENT_SECRET__/"$GC_NOKIA_CLIENT_SECRET"/" src/Core/Secret
 sed -i "s/__GC_SPORTTRACKS_CLIENT_SECRET__/"$GC_SPORTTRACKS_CLIENT_SECRET"/" src/Core/Secrets.h
 sed -i "s/OPENDATA_DISABLE/OPENDATA_ENABLE/" src/Core/Secrets.h
 sed -i "s/__GC_CLOUD_OPENDATA_SECRET__/"$GC_CLOUD_OPENDATA_SECRET"/" src/Core/Secrets.h
+sed -i "s/__GC_RWGPS_API_KEY__/"$GC_RWGPS_API_KEY"/" src/Core/Secrets.h
 cat src/gcconfig.pri
 # update translations
 lupdate src/src.pro

travis/osx/before_script.sh

@@ -82,6 +82,7 @@ sed -i "" "s/__GC_NOKIA_CLIENT_SECRET__/"$GC_NOKIA_CLIENT_SECRET"/" src/Core/Sec
 sed -i "" "s/__GC_SPORTTRACKS_CLIENT_SECRET__/"$GC_SPORTTRACKS_CLIENT_SECRET"/" src/Core/Secrets.h
 sed -i "" "s/OPENDATA_DISABLE/OPENDATA_ENABLE/" src/Core/Secrets.h
 sed -i "" "s/__GC_CLOUD_OPENDATA_SECRET__/"$GC_CLOUD_OPENDATA_SECRET"/" src/Core/Secrets.h
+sed -i "" "s/__GC_RWGPS_API_KEY__/"$GC_RWGPS_API_KEY"/" src/Core/Secrets.h
 cat src/gcconfig.pri
 # update translations
 /usr/local/opt/qt5/bin/lupdate src/src.pro