Travis-ci cache Python packages to reduce build time on macOS

[skip appveyor]
Not a great difference, but we are too close to 50' limit
Also reduce curl max time to avoid timouts.
For Linux buils remove --silent build to avoid the job being cancelled

.travis.yml

@@ -10,6 +10,7 @@ cache:
   - $HOME/Library/Caches/Homebrew
   - qwt
   - D2XX
+  - site-packages
 
 env:
   global:

travis/linux/script.sh

@@ -2,5 +2,5 @@
 set -ev
 export PATH=/opt/qt514/bin:$PATH
 qmake -recursive QMAKE_CXXFLAGS_WARN_ON+="-Wno-deprecated-declarations -Wno-unused-value" QMAKE_CFLAGS_WARN_ON+="-Wno-deprecated-declarations -Wno-unused-value"
-make --silent -j4 || make
+make -j4
 exit

travis/osx/after_success.sh

@@ -21,10 +21,9 @@ OLD_PATH=`otool -L GoldenCheetah.app/Contents/Frameworks/Python.framework/Versio
 echo $OLD_PATH
 install_name_tool -change $OLD_PATH "@executable_path/../Python" GoldenCheetah.app/Contents/Frameworks/Python.framework/Versions/3.7/bin/python3.7
 install_name_tool -change $OLD_PATH "@executable_path/../../../../Python" GoldenCheetah.app/Contents/Frameworks/Python.framework/Versions/3.7/Resources/Python.app/Contents/MacOS/Python
-# Add mandatory Python dependencies to site-packages
-rm GoldenCheetah.app/Contents/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages
-mkdir GoldenCheetah.app/Contents/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages
-python3.7 -m pip install -r Python/requirements.txt -t GoldenCheetah.app/Contents/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages
+# Add mandatory Python dependencies
+rm -r GoldenCheetah.app/Contents/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages
+cp -R ../site-packages GoldenCheetah.app/Contents/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 
 # Initial deployment using macdeployqt
 /usr/local/opt/qt5/bin/macdeployqt GoldenCheetah.app -verbose=2 -executable=GoldenCheetah.app/Contents/MacOS/GoldenCheetah
@@ -66,7 +65,7 @@ aws s3 rm s3://goldencheetah-binaries/MacOS --recursive # keep only the last one
 aws s3 cp --acl public-read $FINAL_NAME s3://goldencheetah-binaries/MacOS/$FINAL_NAME
 aws s3 cp --acl public-read GCversionMacOS.txt s3://goldencheetah-binaries/MacOS/GCversionMacOS.txt
 else
-curl --max-time 300 --upload-file $FINAL_NAME https://transfer.sh/$FINAL_NAME
+curl --max-time 150 --upload-file $FINAL_NAME https://transfer.sh/$FINAL_NAME
 fi
 
 echo "Make sure we are back in the Travis build directory"

travis/osx/before_script.sh

@@ -1,6 +1,11 @@
 #!/bin/bash
 set -ev
 
+# Python mandatory packages - refresh cache if folder is empty
+if [ -z "$(ls -A site-packages)" ]; then
+    python3.7 -m pip install -r src/Python/requirements.txt -t site-packages
+fi
+
 # Python SIP
 python3 --version
 python3-config --prefix